Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 36979-2018 |
Measuring method of spatial distribution of color Characteristics for LED products LED产品空间颜色分布测量方法 |
China National Standards Character |
 English PDF |
| GB/T 21561.2-2018 |
Railway applications—Rolling stock pantographs Characteristics and tests—Part 2：Pantographs for metros and light rail vehicles 轨道交通-机车车辆受电弓特性和试验-第2部分：地铁和轻轨车辆受电弓 |
China National Standards Character |
English PDF |
| GB/T 21561.1-2018 |
Railway applications—Rolling stock pantographs Characteristics and tests—Part 1：Pantographs for mainline vehicles 轨道交通-机车车辆受电弓特性和试验-第1部分：干线机车车辆受电弓 |
China National Standards Character |
English PDF |
| GB/T 25122.1-2018 |
Railway applications—Power converters installed on board rolling stock—Part 1: Characteristics and test methods 轨道交通-机车车辆用电力变流器-第1部分：特性和试验方法 |
China National Standards Character |
English PDF |
| GB/T 2408-2008/XG1-2018 |
Plastics - Determination of burning Characteristics - Horizontal and vertical test 《塑料-燃烧性能的测定-水平法和垂直法》国家标准第1号修改单 |
China National Standards Character |
English PDF |
| GB/T 37225-2018 |
Nanotechnology—Characterization of multiwall carbon nanotube in aqueous solution—Extinction spectroscopy 纳米技术-水溶液中多壁碳纳米管表征-消光光谱法 |
China National Standards Character |
English PDF |
| GB/T 19974-2018 |
Sterilization of health care products—General requirement for Characterization of a sterilization agent and the development,validation and routine control of a sterilization process for medical devices 医疗保健产品灭菌 灭菌因子的特性及医疗器械灭菌过程的开发、确认和常规控制的通用要求 |
China National Standards Character |
English PDF |
| GB/T 36279-2018 |
Methods for testing self-damping Characteristics of overhead conductors 架空导线自阻尼特性测试方法 |
China National Standards Character |
English PDF |
| GB/T 35022-2018 |
Additive manufacturing—Main Characteristics and corresponding test methods—Parts and powder materials 增材制造 主要特性和测试方法 零件和粉末原材料 |
China National Standards Character |
English PDF |
| GB/T 36297-2018 |
Field test Characteristics of optical remote sensing payload 光学遥感载荷性能外场测试评价指标 |
China National Standards Character |
English PDF |
| GB/T 18655-2018 |
Vehicles, boats and internal combustion engines—Radio disturbance Characteristics—Limits and methods of measurement for the protection of on-board receivers 车辆、船和内燃机 无线电骚扰特性 用于保护车载接收机的限值和测量方法 |
China National Standards Character |
English PDF |
| GB/T 36331-2018 |
Information technology—Uigur-Mongolian Characters, presentation characters and use rules of controlling characters 信息技术 回鹘式蒙古文名义字符、变形显现字符和控制字符使用规则 |
China National Standards Character |
English PDF |
| GB/T 36335-2018 |
Information technology—Specification for collation of Tibetan Characters 信息技术 藏文字符排序规范 |
China National Standards Character |
English PDF |
| GB/T 36532-2018 |
Fibre-reinforced plastics—Thermosetting moulding compounds and prepregs—Determination of cure Characteristics 纤维增强塑料 热固性模塑料和预浸料 固化特性测定 |
China National Standards Character |
English PDF |
| GB/T 22321.1-2018 |
Information technology—Chinese coded Character set—48-dots matrix font of Chinese ideogram—Part 1:Song ti 信息技术 中文编码字符集 汉字48点阵字型 第1部分：宋体 |
China National Standards Character |
English PDF |
| GB/T 18844.2-2018 |
Plain bearings—Type, appearance and Characterization，causes of damage to metallic hydrodynamic bearings—Part 2: Cavation erosion and its countermeasures 滑动轴承 液体动压金属轴承损坏类型、外观特征和原因分析 第2部分：气蚀及对策 |
China National Standards Character |
English PDF |
| GB/T 11313.11-2018 |
Radio-frequency connectors—Part 11：Sectional specification for RF coaxial connectors with inner diameter of outer conductor 9.5mm (0.374in) with screw coupling with Characteristic impedance 50Ω (type 4.1/9.5) 射频连接器 第11部分：外导体内径为9.5mm(0.374in)、特性阻抗为50Ω、螺纹连接的射频同轴连接器(4.1/9.5型)分规范 |
China National Standards Character |
English PDF |
| GB/T 36641-2018 |
Information technology－Sibe nominal Characters, presentation characters and use rules of controlling characters 信息技术 锡伯文名义字符、变形显现字符和控制字符使用规则 |
China National Standards Character |
English PDF |
| GB/T 36649-2018 |
Information technology－Todo nominal Characters, presentation characters and use rules of controlling characters 信息技术 托忒文名义字符、变形显现字符和控制字符使用规则 |
China National Standards Character |
English PDF |
| GB/T 36616.4-2018 |
Information technology－Universal coded Character set (basic multilingual plane)－64 dot matrix font of Chinese ideogram－Part 4:Fangsong ti 信息技术 通用编码字符集（基本多文种平面） 汉字64点阵字型 第4部分：仿宋体 |
China National Standards Character |
English PDF |
| GB/T 36616.3-2018 |
Information technology－Universal coded Character set (basic multilingual plane)－64 dot matrix font of Chinese ideogram－Part 3: Kai ti 信息技术 通用编码字符集（基本多文种平面） 汉字64点阵字型 第3部分：楷体 |
China National Standards Character |
English PDF |
| GB/T 36616.1-2018 |
Information technology—Universal coded Character set (basic multilingual plane)—64 dot matrix font of Chinese ideogram—Part 1:Song ti 信息技术 通用编码字符集（基本多文种平面） 汉字64点阵字型 第1部分：宋体 |
China National Standards Character |
English PDF |
| GB/T 36645-2018 |
Information technology－Manchu nominal Characters, presentation characters and use rules of controlling characters 信息技术 满文名义字符、变形显现字符和控制字符使用规则 |
China National Standards Character |
English PDF |
| GB/T 36616.2-2018 |
Information technology－Universal coded Character set (basic multilingual plane)－64 dot matrix font of Chinese ideogram－Part 2:Hei ti 信息技术 通用编码字符集（基本多文种平面） 汉字64点阵字型 第2部分：黑体 |
China National Standards Character |
English PDF |
| GB/T 18844.1-2018 |
Plain bearings—Type, appearance and Characterization，causes of damage to metallic hydrodynamic bearings—Part 1: General 滑动轴承 液体动压金属轴承损坏类型、外观特征和原因分析 第1部分：通则 |
China National Standards Character |
English PDF |
| GB/T 13611-2018 |
Classification and basic Characteristics of city gas 城镇燃气分类和基本特性 |
China National Standards Character |
English PDF |
| GB/T 22586-2018 |
Electronic Characteristic measurements—Surface resistance of superconductors at microwave frequencies 电子学特性测量 超导体在微波频率下的表面电阻 |
China National Standards Character |
English PDF |
| GB/T 24369.2-2018 |
Characterization of gold nanorods—Part 2: Measurement methods for optical properties 金纳米棒表征 第2部分：光学性质测量方法 |
China National Standards Character |
English PDF |
| GB/T 36043-2018 |
Specification of large-scale steam turbine-generator shafting dynamic Characteristics 大型汽轮发电机组轴系动力特性技术规范 |
China National Standards Character |
English PDF |
| GB/T 36081-2018 |
Nanotechnology—Characterization of CdSe quantum dot nanocrystal—Fluorescence spectroscopy 纳米技术 硒化镉量子点纳米晶体表征 荧光发射光谱法 |
China National Standards Character |
English PDF |
| GB/T 36082-2018 |
Nanotechnologies—Surface Characterization of gold nanoparticles for nanomaterial specific toxicity screening—FT-IR method 纳米技术 特定毒性筛查用金纳米颗粒表面表征 傅里叶变换红外光谱法 |
China National Standards Character |
English PDF |
| GB/T 36083-2018 |
Nanotechnology—Silver nanomaterials—Guidance for the Characterization of biological effect-related physicochemical properties 纳米技术 纳米银材料 生物学效应相关的理化性质表征指南 |
China National Standards Character |
English PDF |
| GB/T 17737.310-2018 |
Coaxial communication cables—Part 1-310: Mechanical test methods—Test for torsion Characteristics of copper-clad metals 同轴通信电缆 第1-310部分：机械试验方法 铜包金属的扭转特性试验 |
China National Standards Character |
English PDF |
| GB/T 35852-2018 |
Dimensions and Characteristics of conductors for general purpose aircraft electrical cables and aerospace applications 飞机通用电缆和航空航天应用的导体尺寸和特性 |
China National Standards Character |
English PDF |
| GB/T 17737.108-2018 |
Coaxial communication cables—Part 1-108: Electrical test methods—Test for Characteristic impedance, phase and group delay, electrical length and propagation velocity 同轴通信电缆 第1-108部分：电气试验方法 特性阻抗、相位延迟、群延迟、电长度和传播速度试验 |
China National Standards Character |
English PDF |
| GB/T 11313.15-2018 |
Radio frequency connectors—Part 15: R.F.coaxial connectors with inner diameter of outer conductor 4.13mm(0.163in), Characteristic impedance 50 ohms, screw coupling (Type SMA) 射频连接器 第15部分:外导体内径为4.13mm(0.163in)、特性阻抗为50Ω、螺纹连接的射频同轴连接器(SMA型) |
China National Standards Character |
English PDF |
| GB/T 34879-2017 |
Geometrical product specifications (GPS)—Metrological Characteristics and guide to uncertainty of measurement for optical confocal microscopes 产品几何技术规范（GPS） 光学共焦显微镜计量特性及测量不确定度评定导则 |
China National Standards Character |
English PDF |
| GB/T 25102.8-2017 |
Electroacoustics—Hearing aids—Part 8: Methods of measurement of performance Characteristics of hearing aids under simulated in situ working conditions 电声学 助听器 第8部分：模拟实际工作条件下的助听器性能测量方法 |
China National Standards Character |
English PDF |
| GB/T 25102.6-2017 |
Electroacoustic—Hearing aids—Part 6: Characteristics of electrical input circuits for hearing aids 电声学 助听器 第6部分：助听器输入电路的特性 |
China National Standards Character |
English PDF |
| GB/T 6494-2017 |
Measurement method for electrical Characteristics of aerospace solar cells 航天用太阳电池电性能测试方法 |
China National Standards Character |
English PDF |
| GB/T 34848-2017 |
Determination of shrinkage Character for heat-shrinkable films 热收缩薄膜收缩性能试验方法 |
China National Standards Character |
English PDF |
| GB/T 4513.3-2017 |
Monolithic (unshaped) refractory products—Part 3：Characterization as received 不定形耐火材料 第3部分：基本特性 |
China National Standards Character |
English PDF |
| GB/T 34615-2017 |
Determination of combustion Characteristics of CMSW for coprocessing in cement kiln 水泥窑协同处置的生活垃圾预处理可燃物燃烧特性检测方法 |
China National Standards Character |
English PDF |
| GB/T 3685-2017 |
Conveyor belts—Laboratory scale flammability Characteristics—Test method 输送带 实验室规模的燃烧特性 试验方法 |
China National Standards Character |
English PDF |
| GB/T 25102.7-2017 |
Electroacoustics—Hearing aids—Part 7: Measurement of the performance Characteristics of hearing aids for production, supply and delivery quality assurance purposes 电声学 助听器 第7部分：助听器生产、供应和交货时质量保证的性能特性测量 |
China National Standards Character |
English PDF |
| GB/T 24261.2-2017 |
Marine seismic digital streamer system—Part 2: Standards for specifying hydrophone streamer-cable Characteristic 石油海上数字地震采集拖缆系统 第2部分：水听器拖缆技术条件 |
China National Standards Character |
English PDF |
| GB/T 34069-2017 |
General technology of internet of things—Characteristic and classification of intelligent sensor 物联网总体技术 智能传感器特性与分类 |
China National Standards Character |
English PDF |
| GB/T 24369.3-2017 |
Characterization of gold nanorods—Part 3: Measurement method of surface charge density 金纳米棒表征 第3部分：表面电荷密度测量方法 |
China National Standards Character |
English PDF |
| GB/T 7343-2017 |
Methods of measurement of the suppression Characteristics of passive EMC filtering devices 无源EMC滤波器件抑制特性的测量方法 |
China National Standards Character |
English PDF |
| GB/T 15972.44-2017 |
Specifications for optical fibre test methods—Part 44: Measurement methods and test procedures for transmission and optical Characteristics—Cut-off wavelength 光纤试验方法规范 第44部分：传输特性和光学特性的测量方法和试验程序 截止波长 |
China National Standards Character |
English PDF |
| GB/T 33888-2017 |
Non-destructive testing instruments—Characterization and verification of ultrasonic thickness measuring equipment 无损检测仪器 超声测厚仪特性与验证 |
China National Standards Character |
English PDF |
| GB/T 33779.2-2017 |
Guidance for special Characteristic of optical fibre—Part 2: Interpretation of OTDR backscattering traces 光纤特性测试导则 第2部分：OTDR后向散射曲线解析 |
China National Standards Character |
English PDF |
| GB/T 33856-2017 |
Methods of measurement for main Characteristics of equipments of sound systems for emergency purposes 应急声系统设备主要性能测试方法 |
China National Standards Character |
English PDF |
| GB/T 33779.1-2017 |
Guidance for special Characteristics of optical fibre—Part 1: Attenuation uniformity 光纤特性测试导则 第1部分：衰减均匀性 |
China National Standards Character |
English PDF |
| GB/T 33626.1-2017 |
Pneumatic lubricators—Part 1:Main Characteristics to be included in supplier’s literature and product-marking requirements 气动油雾器 第1部分：商务文件中应包含的主要特性和产品标识要求 |
China National Standards Character |
English PDF |
| GB/T 33626.2-2017 |
Pneumatic lutricators—Part 2:Test methods to determine the main Characteristics to be included in supplier’s literature 气动油雾器 第2部分：评定商务文件中包含的主要特性的试验方法 |
China National Standards Character |
English PDF |
| GB/T 33655-2017 |
Superconducting power devices—General requirements for Characteristic tests of current leads designed for powering superconducting devices 超导供电装置 超导装置供电电流引线特性测试的一般要求 |
China National Standards Character |
English PDF |
| GB/T 33575-2017 |
Freight containers—Electronic seals—Environmental Characteristics 集装箱 电子箱封 环境特性 |
China National Standards Character |
English PDF |
| GB/T 33498-2017 |
Surface chemical analysis—Characterization of nanostructured materials 表面化学分析 纳米结构材料表征 |
China National Standards Character |
English PDF |
| GB/T 33523.601-2017 |
Geometrical product specifications (GPS)—Surface texture: Areal—Part 601: Nominal Characteristics of contact (stylus) instruments 产品几何技术规范(GPS) 表面结构 区域法 第601部分：接触(触针)式仪器的标称特性 |
China National Standards Character |
English PDF |
| GB/T 33525-2017 |
Conveyor belts—Characteristics of covers—Classification 输送带 覆盖层性能 类别 |
China National Standards Character |
English PDF |
| GB/T 3836.11-2017 |
Explosive atmospheres—Part 11: Material Characteristics for gas and vapourclassification—Test methods and data 爆炸性环境 第11部分：气体和蒸气物质特性分类 试验方法和数据 |
China National Standards Character |
English PDF |
| GB/T 11026.3-2017 |
Electrical insulating materials—Thermal endurance properties —Part 3: Intrucations for calculating thermal endurance Characteristics 电气绝缘材料 耐热性 第3部分：计算耐热特征参数的规程 |
China National Standards Character |
English PDF |
| GB/T 14513.1-2017 |
Pneumatic fluid power—Determination of flow-rate Characteristics of components using compressible fluids—Part 1: General rules and test methods for steady-state flow 气动 使用可压缩流体元件的流量特性测定 第1部分：稳态流动的一般规则和试验方法 |
China National Standards Character |
English PDF |
| GB/T 18015.7-2017 |
Multicore and symmetrical pair/quad cables for digital communications—Part 7: Symmetrical pair/quad cables with transmission Characteristics up to 1 200MHz—Sectional specification for digital and analog communication cables 数字通信用对绞或星绞多芯对称电缆 第7部分：具有1200MHz及以下传输特性的对绞或星绞对称电缆 数字及模拟通信电缆分规范 |
China National Standards Character |
English PDF |
| GB/T 18015.8-2017 |
Multicore and symmetrical pair/quad cables for digital communications—Part 8: Symmetrical pair/quad cables with transmission Characteristics up to 1200MHz－Work area wiring sectional specification 数字通信用对绞或星绞多芯对称电缆 第8部分：具有1200MHz及以下传输特性的对绞或星绞对称电缆 工作区布线电缆分规范 |
China National Standards Character |
English PDF |
| GB/T 17743-2017 |
Limits and methods of measurement of radio disturbance Characteristics of electrical lighting and similar equipment 电气照明和类似设备的无线电骚扰特性的限值和测量方法 |
China National Standards Character |
English PDF |
| GB/T 35215-2017 |
Standard methods for development of Characteristic values of structural wood-based panels 结构用人造板特征值的确定方法 |
China National Standards Character |
English PDF |
| GB/T 35265-2017 |
Characterisation and testing methods of recycled polypropylene (PP) 聚丙烯（PP）塑料回收料的表征特性及检测方法 |
China National Standards Character |
English PDF |
| GB/T 35262-2017 |
Characterisation and testing methods of recycled poly(vinyl chloride)(PVC) 聚氯乙烯（PVC）塑料回收料的表征特性及检测方法 |
China National Standards Character |
English PDF |
| GB/T 35512-2017 |
Characterization and identification for closures of butyl rubber 丁基橡胶瓶塞特征与鉴别 |
China National Standards Character |
English PDF |
| GB/T 35173-2017 |
Characterisation and testing methods of recycled poly (ethylene terephthalate)(PET) 聚对苯二甲酸乙二醇酯（PET）塑料回收料的表征特性及检测方法 |
China National Standards Character |
English PDF |
| GB 4660-2016 |
Photometric Characteristics of power-driven vehicle front fog lamps 机动车用前雾灯配光性能 |
China National Standards Character |
English PDF |
| GB/T 33304-2016 |
Testing method of combustion Characteristics of coal—Thermogravimetric analysis 煤炭燃烧特性试验方法 热重分析法 |
China National Standards Character |
English PDF |
| GB/T 11026.9-2016 |
Electrical insulating materials—Thermal endurance properties—Part 9: Instructions for calculating thermal endurance Characteristics using simplified procedures 电气绝缘材料 耐热性 第9部分：利用简化程序计算耐热性导则 |
China National Standards Character |
English PDF |
| GB/T 33243-2016 |
Nanotechnologies—Characterization of multiwall carbon nanotube（MWCNT） 纳米技术 多壁碳纳米管表征 |
China National Standards Character |
English PDF |
| GB/T 30544.6-2016 |
Nanotechnologies—Vocabulary—Part 6: Nano-object Characterization 纳米科技 术语 第6部分：纳米物体表征 |
China National Standards Character |
English PDF |
| GB/T 15789-2016 |
Geotextiles and geotextile-related products—Determination of water permeability Characteristics normal to the plane，without load 土工布及其有关产品 无负荷时垂直渗透特性的测定 |
China National Standards Character |
English PDF |
| GB/T 22181.24-2016 |
Plasma display panels—Part 2-4: Methods for measuring the Characteristics of devices for digital television sets 等离子体显示器件 第2-4部分：数字电视机用器件特性测量方法 |
China National Standards Character |
English PDF |
| GB/T 33101-2016 |
Dipped flame-resistant canvas—Test methods of burning Character 阻燃浸胶帆布 燃烧试验方法 |
China National Standards Character |
English PDF |
| GB/T 24817.3-2016 |
Cranes—Control layout and Characteristics—Part 3: Tower cranes 起重机 控制装置布置形式和特性 第3部分：塔式起重机 |
China National Standards Character |
English PDF |
| GB/T 24817.1-2016 |
Cranes—Control layout and Characteristics—Part 1: General principles 起重机 控制装置布置形式和特性 第1部分：总则 |
China National Standards Character |
English PDF |
| GB/T 17215.9321-2016 |
Electricity metering equipment—Dependability—Part 321: Durability testing of the stability of metrological Characteristics by applying elevated temperature 电测量设备 可信性 第321部分：耐久性-高温下的计量特性稳定性试验 |
China National Standards Character |
English PDF |
| GB/T 1224-2016 |
Vocabulary and Character for geometrical optics 几何光学术语、符号 |
China National Standards Character |
English PDF |
| GB/T 32868-2016 |
Nanotechnologies—Characterization of single-wall carbon nanotubes using thermogravimetric analysis 纳米技术 单壁碳纳米管的热重表征方法 |
China National Standards Character |
English PDF |
| GB/T 32869-2016 |
Nanotechnologies—Characterization of single-wall carbon nanotubes using scanning electron microscopy and energy dispersive X-ray spectrometry analysis 纳米技术 单壁碳纳米管的扫描电子显微术和能量色散X射线谱表征方法 |
China National Standards Character |
English PDF |
| GB/T 32871-2016 |
Characterization of single-wall carbon nanotubes—Raman spectroscopy 单壁碳纳米管表征 拉曼光谱法 |
China National Standards Character |
English PDF |
| GB 15213-2016 |
Medical electron accelerators—Functional performance Characteristics and test methods 医用电子加速器 性能和试验方法 |
China National Standards Character |
English PDF |
| GB/T 32774-2016 |
X-ray inspection method for internal structure Characteristics of wood door 木质门内部结构特征X射线检测方法 |
China National Standards Character |
English PDF |
| GB/T 7611-2016 |
Characteristic of the electrical interface at hierarchical bit rate for digital network 数字网系列比特率电接口特性 |
China National Standards Character |
English PDF |
| GB/T 32636.1-2016 |
Information technology—Universal multiple-octet coded Character set (basic multilingual plane)—28 dot matrix font of Chinese ideogram—Part 1: Song ti 信息技术 通用多八位编码字符集（基本多文种平面） 汉字28点阵字型 第1部分：宋体 |
China National Standards Character |
English PDF |
| GB/T 32669-2016 |
Extinction spectra Characterization of aggregate structure of gold nanorods 金纳米棒聚集体结构的消光光谱表征 |
China National Standards Character |
English PDF |
| GB/T 32637-2016 |
Information technology—Universal multiple-octet coded Character set—Universal keyboard layout of the alphanumeric zone for Old Xishuang Banna Dai 信息技术 通用多八位编码字符集 西双版纳老傣文通用键盘字母数字区布局 |
China National Standards Character |
English PDF |
| GB/T 32636.2-2016 |
Information technology—Universal multiple-octet coded Character set (basic multilingual plane)—28 dot matrix font of Chinese ideogram—Part 2: Hei ti 信息技术 通用多八位编码字符集(基本多文种平面) 汉字28点阵字形 第2部分：黑体 |
China National Standards Character |
English PDF |
| GB/T 21561.3-2016 |
Railway applications—Rolling stock pantographs Characteristics and tests—Part 3: Interface between pantograph and rolling stock for mainline vehicles 轨道交通 机车车辆受电弓特性和试验 第3部分：受电弓与干线机车车辆的接口 |
China National Standards Character |
English PDF |
| GB/T 18031-2016 |
Information technology—Generic specification for Chinese Character input with digital keyboard 信息技术 数字键盘汉字输入通用要求 |
China National Standards Character |
English PDF |
| GB/T 15972.48-2016 |
Specifications for optical fibre test methods—Part 48: Measurement methods and test procedures for transmission and optical Characteristics—Polarization mode dispersion 光纤试验方法规范 第48部分：传输特性和光学特性的测量方法和试验程序 偏振模色散 |
China National Standards Character |
English PDF |
| GB/T 1000-2016 |
Dimensions and Characteristics of pin insulators of ceramic for high-voltage overhead lines 高压线路针式瓷绝缘子尺寸与特性 |
China National Standards Character |
English PDF |
| GB/T 32524.2-2016 |
Acoustics—Determination of sound power level and directivity Character of power capacitor using sound pressure—Part 2: Engineering methods for an essentially free field over a reflecting plane 声学 声压法测定电力电容器单元的声功率级和指向特性 第2部分：反射面上方近似自由场的工程法 |
China National Standards Character |
English PDF |
| GB/T 32524.1-2016 |
Acoustics—Determination of sound power level and directivity Character of power capacitor unit using sound pressure—Part 1: Precision method for hemi-anechoic rooms 声学 声压法测定电力电容器单元的声功率级和指向特性 第1部分：半消声室精密法 |
China National Standards Character |
English PDF |
| GB/T 32522-2016 |
Acoustics—Electroacoustic Characteristics and measurements of spherically focusing ultrasonic transducers 声学 压电球面聚焦超声换能器的电声特性及其测量 |
China National Standards Character |
English PDF |
| GB/T 20140-2016 |
Measurement method and evaluation criteria of dynamic Characteristic and vibration on stator end windings of cylindrical synchronous generators 隐极同步发电机定子绕组端部动态特性和振动测量方法及评定 |
China National Standards Character |
English PDF |
| GB/T 29023.2-2016 |
Measurement and Characterization of particles by acoustic method—Part 2: Guidelines for linear theory 超声法颗粒测量与表征 第2部分：线性理论准则 |
China National Standards Character |
English PDF |
| GB/T 32412-2015 |
Information technology—Special and quotative Uyghur, Kazakh and Kirghiz function Characters 信息技术 维吾尔文、哈萨克文、柯尔克孜文特定功能符与引用功能符 |
China National Standards Character |
English PDF |
| GB/T 11313.29-2015 |
Radio frequency connectors—Part 29: Sectional specification for miniature radio frequency coaxial connector(type 1.0/2.3)with screw, snap-on, push-pull or quick-lock,slide-in （rack and panel applications）mechanism with Characteristic impedance 50Ω 射频连接器 第29部分：50Ω和75Ω用特性阻抗为50Ω、具有螺纹、推拉、快锁或滑轨式机架或面板用小型射频同轴连接器（1.0/2.3型）分规范 |
China National Standards Character |
English PDF |
| GB/T 25753.4-2015 |
Vacuum technology—Roots vacuum pump— Measurement of performance Characteristics—Part 4: Measurement of noise 真空技术 罗茨真空泵性能测量方法 第4部分：噪声的测量 |
China National Standards Character |
English PDF |
| GB/T 32265.1-2015 |
Ease of operation of everyday products—Part 1：Design requirements for context of use and user Characteristics 日用产品的易操作性 第1部分：针对使用情境和用户特征的设计要求 |
China National Standards Character |
English PDF |
| GB/T 32200-2015 |
Characteristic parameter and measurement of projection screens 放映银幕特性参数和测定方法 |
China National Standards Character |
English PDF |
| GB/T 17213.10-2015 |
Industrial-process control valves—Part 2-4: Flow capacity—Inherent flow Characteristics and rangeability 工业过程控制阀 第2-4部分：流通能力 固有流量特性和可调比 |
China National Standards Character |
English PDF |
| GB/T 14480.2-2015 |
Non-destructive testing instruments—Equipment for eddy current examination—Part 2：Probe Characteristics and verification 无损检测仪器 涡流检测设备 第2部分：探头性能和检验 |
China National Standards Character |
English PDF |
| GB/T 14480.1-2015 |
Non-destructive testing instruments—Equipment for eddy current examination—Part 1：Instrument Characteristics and verification 无损检测仪器 涡流检测设备 第1部分：仪器性能和检验 |
China National Standards Character |
English PDF |
| GB/T 7166-2015 |
Characteristics and test methods for in-core and primary coolant circuit temperature sensors in nuclear power plants 核电厂反应堆堆芯和主冷却剂回路内温度计的特性和试验方法 |
China National Standards Character |
English PDF |
| GB 32086-2015 |
Requirement of vertical flammability Characteristic and test method for certain category automobile interior material 特定种类汽车内饰材料垂直燃烧特性技术要求和试验方法 |
China National Standards Character |
English PDF |
| GB 18408-2015 |
photometric Characteristics of devices for the illumination of rear registration plates of motor vehicles and their trailers 汽车及挂车后牌照板照明装置配光性能 |
China National Standards Character |
English PDF |
| GB/T 32072-2015 |
Belt drives—Electrical conductivity of antistatic synchronous belts—Characteristics and test method 带传动 抗静电同步带的导电性 要求和试验方法 |
China National Standards Character |
English PDF |
| GB/T 31969-2015 |
Test methods of rare earth three-band phosphors for fluorescent lamps—Measurement of phosphors application Character 灯用稀土三基色荧光粉试验方法 荧光粉二次特性的测定 |
China National Standards Character |
English PDF |
| GB/T 31999-2015 |
Technical specification of evaluation of integration Characteristics for connecting photovoltaic power system to distribution network 光伏发电系统接入配电网特性评价技术规范 |
China National Standards Character |
English PDF |
| GB/T 31785-2015 |
Guidelines for evaluation of soybean storage Character 大豆储存品质判定规则 |
China National Standards Character |
English PDF |
| GB/T 11313.8-2015 |
Radio-frequency connectors—Part 8: Sectional specification for RF coaxial connectors with inner diameter of outer conductor 6.5 mm (0.256 in) with bayonet lock—Characteristic impedance 50Ω（75Ω）(type BNC) 射频连接器 第8部分：外导体内径为6.5mm(0.256in)、特性阻抗为50Ω（75Ω）、卡口连接的射频同轴连接器（BNC型）分规范 |
China National Standards Character |
English PDF |
| GB/T 11313.16-2015 |
Radio-frequency connectors—Part 16：Sectional specification for RF coaxial connectors with inner diameter of outer conductor 7 mm (0.276 in) with screw coupling—Characteristics impedance 50 Ω (75 Ω) (type N) 射频连接器 第16部分：外导体内径为7mm（0.276in）、特性阻抗为50Ω（75Ω）、螺纹连接的射频同轴连接器（N型）分规范 |
China National Standards Character |
English PDF |
| GB/T 31516-2015 |
Classification method for the hazardous Characterisitics of phthalic anhydride 邻苯二甲酸酐危险特性分类方法 |
China National Standards Character |
English PDF |
| GB/T 31514-2015 |
Classification method for the hazardous Characterisitics of tetrahydrophthalic acid anhydride 四氢化邻苯二甲酸酐危险特性分类方法 |
China National Standards Character |
English PDF |
| GB/T 19125-2015 |
Tri-wheel vehicles and low-speed goods vehicles—Photometric Characteristics of front and rear position lamps,stop lamps 三轮汽车和低速货车 前位灯、后位灯和制动灯配光性能 |
China National Standards Character |
English PDF |
| GB/T 19123-2015 |
Tri-wheel vehicles and low-speed goods vehicles—Photometric Characteristics of turn signal lamps 三轮汽车和低速货车 转向信号灯配光性能 |
China National Standards Character |
English PDF |
| GB/T 19135-2015 |
Tri-wheel vehicles and low-speed goods vehicles—Photometric Characteristics of reversing lamps 三轮汽车和低速货车 倒车灯配光性能 |
China National Standards Character |
English PDF |
| GB/T 31430-2015 |
Names and colorimetric Characteristics of traditional colors in China 中国传统色色名及色度特性 |
China National Standards Character |
English PDF |
| GB/T 20570-2015 |
Guidelines for evaluation of maize storage Character 玉米储存品质判定规则 |
China National Standards Character |
English PDF |
| GB/T 17618-2015 |
Information technology equipment—Immunity Characteristics—Limits and methods of measurement 信息技术设备 抗扰度 限值和测量方法 |
China National Standards Character |
English PDF |
| GB/T 30697-2014 |
Test methods of Characteristics for spaceborne multispectral camera with wide field of view 星载大视场多光谱相机性能测试方法 |
China National Standards Character |
English PDF |
| GB/T 30661.2-2014 |
Wheelchair seating―Part 2: Determination of physical and mechanical Characteristics of devices intended to manage tissue integrity―Seat cushions 轮椅车座椅 第2部分：维持组织完整性装置的物理和机械特性测定 座垫 |
China National Standards Character |
English PDF |
| GB/T 9869-2014 |
Rubber―Measurement of vulcanization Characteristics with the oscillating disc curemeter 橡胶胶料 硫化特性的测定 圆盘振荡硫化仪法 |
China National Standards Character |
English PDF |
| GB 30879.2-2014 |
Information technology―Universal multiple-octet coded Character set (basic multilingual plane)―22 dot matrix font of Chinese ideogram―Part 2: Hei Ti 信息技术 通用多八位编码字符集（基本多文种平面） 汉字22点阵字型 第2部分：黑体 |
China National Standards Character |
English PDF |
| GB 30879.1-2014 |
Information technology―Universal multiple-octet coded Character set (basic multilingual plane)―22 dot matrix font of Chinese ideogram―Part 1: Song Ti 信息技术 通用多八位编码字符集（基本多文种平面） 汉字22点阵字型 第1部分：宋体 |
China National Standards Character |
English PDF |
| GB 30878-2014 |
Information technology―Universal multiple-octet coded Character set (basic multilingual plane)―17×18 dot matrix font of Chinese ideogram 信息技术 通用多八位编码字符集（基本多文种平面） 汉字17×18点阵字型 |
China National Standards Character |
English PDF |
| GB 30877-2014 |
Information technology—Universal multi-octet coded Character set—Mongolian nominal characters and presentation forms—48 dot matrix font—XiaoJing Ti 信息技术 通用多八位编码字符集 蒙古文名义字符与变形显现字符 48点阵字型 孝经体 |
China National Standards Character |
English PDF |
| GB 30876-2014 |
Information technology―Universal multi-octet coded Character set―Mongolian nominal characters and presentation forms―32 dot matrix font―XiaoJing Ti 信息技术 通用多八位编码字符集 蒙古文名义字符与变形显现字符 32点阵字型 孝经体 |
China National Standards Character |
English PDF |
| GB 30875-2014 |
Information technology―Universal multi-octet coded Character set―Phags-pa nominal characters and presentation forms―32 dot matrix font―Hubilie Ti 信息技术 通用多八位编码字符集 八思巴文名义字符与变形显现字符 32点阵字型 忽必烈体 |
China National Standards Character |
English PDF |
| GB 30874-2014 |
Information technology―Universal multi-octet coded Character set―Phags-pa nominal characters and presentation forms―16 dot matrix font―Hubilie Ti 信息技术 通用多八位编码字符集 八思巴文名义字符与变形显现字符 16点阵字型 忽必烈体 |
China National Standards Character |
English PDF |
| GB 25902.7-2014 |
Information technology―Universal multiple-octet coded Character set New Xishuang Banna Dai 32 dot matrix font―Part 7：Ledabi Ti 信息技术 通用多八位编码字符集 西双版纳新傣文32点阵字型 第7部分：勒达毕体 |
China National Standards Character |
English PDF |
| GB 25902.6-2014 |
Information technology―Universal multiple-octet coded Character set New Xishuang Banna Dai 32 dot matrix font―Part 6：Wennuanfeidahei Ti 信息技术 通用多八位编码字符集 西双版纳新傣文32点阵字型 第6部分：温暖菲大黑体 |
China National Standards Character |
English PDF |
| GB 25902.5-2014 |
Information technology―Universal multiple-octet coded Character set―New Xishuang Banna Dai 32 dot matrix font―Part 5：Fahang Ti 信息技术 通用多八位编码字符集 西双版纳新傣文32点阵字型 第5部分：法杭体 |
China National Standards Character |
English PDF |
| GB/T 31020-2014 |
Mobile Characteristic of mobile laboratories 移动实验室移动特性 |
China National Standards Character |
English PDF |
| GB/T 21421.2-2014 |
Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V― Part 2：Dimensions and Characteristics 标称电压高于1 000V 的架空线路用复合绝缘子串元件 第2部分：尺寸与特性 |
China National Standards Character |
English PDF |
| GB/T 30849-2014 |
Information technology―Universal multi-octet coded Character set―Sibe, Manchu font―Zhengbai Ti 信息技术 通用多八位编码字符集 锡伯文、满文字型 正白体 |
China National Standards Character |
English PDF |
| GB/T 30848-2014 |
Information technology—Universal multi-octet coded Character set—Sibe，Manchu font—Zhenghei Ti 信息技术 通用多八位编码字符集 锡伯文、满文字型 正黑体 |
China National Standards Character |
English PDF |
| GB/T 30823-2014 |
Nickel-alloy probe test method for determination cooling Characteristics of industrial quenching oil 测定工业淬火油冷却性能的镍合金探头试验方法 |
China National Standards Character |
English PDF |
| GB/T 30706-2014 |
Measurment method and evaluating of the antibacterial Characteristics of photocatalysis materials under visible light irridation 可见光照射下光催化抗菌材料及制品抗菌性能测试方法及评价 |
China National Standards Character |
English PDF |
| GB/T 30543-2014 |
Nanotechnologies―Characterization of single-wall carbon nanotubes using transmission electron microscopy 纳米技术 单壁碳纳米管的透射电子显微术表征方法 |
China National Standards Character |
English PDF |
| GB/T 30511-2014 |
Photometric Characteristics ofcornering lamps for motor vehicle 汽车用角灯配光性能 |
China National Standards Character |
English PDF |
| GB 4824-2013 |
Industrial, scientific and medical equipment—Radio-frequency disturbance Characteristics-Limits and methods of measurement 工业、科学和医疗(ISM)射频设备 骚扰特性 限值和测量方法 |
China National Standards Character |
English PDF |
| GB 30442.2-2013 |
Information technology－Universal multi-octet coded Character set－Manchu nominal characters and presentation forms－32 Dot matrix font—Part 2：Qianyinhei Ti 信息技术 通用多八位编码字符集 满文名义字符与变形显现字符 32点阵字型 第2部分：铅印黑体 |
China National Standards Character |
English PDF |
| GB 30442.1-2013 |
Information technology－Universal multi-octet coded Character set－Manchu nominal characters and presentation forms－32 Dot matrix font—Part 1：Qianyinbai Ti 信息技术 通用多八位编码字符集 满文名义字符与变形显现字符 32点阵字型 第1部分：铅印白体 |
China National Standards Character |
English PDF |
| GB 30441.2-2013 |
Information technology－Universal multi-octet coded Character set－Manchu nominal characters and presentation forms－16 Dot matrix font―Part 2：Qianyinhei Ti 信息技术 通用多八位编码字符集 满文名义字符与变形显现字符 16点阵字型 第2部分：铅印黑体 |
China National Standards Character |
English PDF |
| GB 30441.1-2013 |
Information technology—Universal multi-octet coded Character set—Manchu nominal characters and presentation forms－16 Dot matrix font—Part 1：Qianyinbai Ti 信息技术 通用多八位编码字符集 满文名义字符与变形显现字符 16点阵字型 第1部分：铅印白体 |
China National Standards Character |
English PDF |
| GB/T 30203-2013 |
Characteristics of aircraft electrical system 飞机电气系统特性 |
China National Standards Character |
English PDF |
| GB/T 20320-2013 |
Measurement and assessment of power quality Characteristics of wind turbines generator systems 风力发电机组 电能质量测量和评估方法 |
China National Standards Character |
English PDF |
| GB/T 30151-2013 |
Characterization of the spectrum background in HPGe gamma-ray spectrometry 高纯锗γ谱仪本底谱的特性 |
China National Standards Character |
English PDF |
| GB/T 18989-2013 |
Radionuclide imaging device—Characteristics and test conditions—Gamma cameras 放射性核素成像设备 性能和试验规则 伽玛照相机 |
China National Standards Character |
English PDF |
| GB/T 18988.3-2013 |
Radionuclide imaging device―Characteristics and test conditions―Part 3：Gamma camera based-wholebody imaging systems 放射性核素成像设备 性能和试验规则 第3部分：伽玛照相机全身成像系统 |
China National Standards Character |
English PDF |
| GB/T 18988.2-2013 |
Radionuclide imaging device―Characteristics and test conditions―Part 2：Single photon emission computed tomograph 放射性核素成像设备 性能和试验规则 第2部分：单光子发射计算机断层装置 |
China National Standards Character |
English PDF |
| GB/T 18988.1-2013 |
Radionuclide imaging device—Characteristics and test conditions—Part 1：Positron emission tomograph 放射性核素成像设备 性能和试验规则 第1部分：正电子发射断层成像装置 |
China National Standards Character |
English PDF |
| GB/T 7660.2-2013 |
Reflecting prisms―Part 2: Characteritics of image rotation 反射棱镜 第2部分：像偏转特性 |
China National Standards Character |
English PDF |
| GB/T 7660.1-2013 |
Reflecting prisms―Part 1: Geometrical Characteritics 反射棱镜 第1部分：几何特性 |
China National Standards Character |
English PDF |
| GB/T 30048-2013 |
Test method for Characteristic of pressure filtration of slime 煤泥压滤性试验方法 |
China National Standards Character |
English PDF |
| GB/T 29856-2013 |
Characterization of semiconducting single-walled carbon nanotubes using near infrared photoluminescence spectroscopy 半导体性单壁碳纳米管的近红外光致发光光谱表征方法 |
China National Standards Character |
English PDF |
| GB 18409-2013 |
Photometric Characteristics of parking lamps for power-driven vehicles 汽车驻车灯配光性能 |
China National Standards Character |
English PDF |
| GB 18099-2013 |
Photometric Characteristics of side-marker lamps for motor vehicles and their trailers 机动车及挂车侧标志灯配光性能 |
China National Standards Character |
English PDF |
| GB/T 29711-2013 |
Non-destructive testing of welds - Ultrasonic testing - Characterization of indications in welds 焊缝无损检测 超声检测 焊缝中的显示特征 |
China National Standards Character |
English PDF |
| GB/T 15168-2013 |
Vibration and shock isolators measuring method for its static and dynamic Characteristics 振动与冲击隔离器静、动态性能测试方法 |
China National Standards Character |
English PDF |
| GB/T 13288.4-2013 |
Preparation of steel substrates before application of paints and related products - Surface roughness Characteristics of blast-cleaned substrates - Part 4: Method for the calibration of ISO surface profile comparator and for the determination of surface p 涂覆涂料前钢材表面处理 喷射清理后的钢材表面粗糙度特性 第4部分：ISO表面粗糙度比较样块的校准和表面粗糙度的测定方法 触针法 |
China National Standards Character |
English PDF |
| GB 29280-2012 |
Information technology - Tibetan ideogram coded Character set (extension set B) - 24×48 dot matrix font - Bkav bstan bold 信息技术 藏文编码字符集(扩充集B) 24×48点阵字型 甘丹黑体 |
China National Standards Character |
English PDF |
| GB 29279-2012 |
Information technology - Tibetan ideogram coded Character set (extension set B) - 24×48 dot matrix font - Bkav bstan lean 信息技术 藏文编码字符集(扩充集B) 24×48点阵字型 甘丹白体 |
China National Standards Character |
English PDF |
| GB 29278-2012 |
Information technology - Tibetan ideogram coded Character set (extension set B) - 16×32 dot matrix font - Bkav bstan bold 信息技术 藏文编码字符集(扩充集B) 16×32点阵字型 甘丹黑体 |
China National Standards Character |
English PDF |
| GB 29277-2012 |
Information technology - Tibetan ideogram coded Character set (extension set B) - 16×32 dot matrix font - Bkav bstan lean 信息技术 藏文编码字符集(扩充集B) 16×32点阵字型 甘丹白体 |
China National Standards Character |
English PDF |
| GB 29276-2012 |
Information technology - Tibetan ideogram coded Character set (basic set & extension set A) - 24×48 dot matrix font - Bkav bstan bold 信息技术 藏文编码字符集(基本集及扩充集A) 24×48点阵字型 甘丹黑体 |
China National Standards Character |
English PDF |
| GB 29275-2012 |
Information technology - Tibetan ideogram coded Character set (basic set & extension set A) - 24×48 dot matrix font - Bkav bstan lean 信息技术 藏文编码字符集(基本集及扩充集A) 24×48点阵字型 甘丹白体 |
China National Standards Character |
English PDF |
| GB 29274-2012 |
Information technology - Tibetan ideogram coded Character set (basic set & extension set A) - 16×32 dot matrix font - Bkav bstan bold 信息技术 藏文编码字符集(基本集及扩充集A) 16×32点阵字型 甘丹黑体 |
China National Standards Character |
English PDF |
| GB 29273-2012 |
Information technology - Tibetan ideogram coded Character set (basic set & extension set A) - 16×32 dot matrix font - Bkav bstan lean 信息技术 藏文编码字符集(基本集及扩充集A) 16×32点阵字型 甘丹白体 |
China National Standards Character |
English PDF |
| GB/T 8107-2012 |
Hydraulic fluid power-Valves - Determination of pressure differential/flow Characteristics 液压阀 压差-流量特性的测定 |
China National Standards Character |
English PDF |
| GB/T 29023.1-2012 |
Measurement and Characterization of particles by acoustic methods - Part 1: Concepts and procedures in ultrasonic attenuation spectroscopy 超声法颗粒测量与表征 第1部分：超声衰减谱法的概念和过程 |
China National Standards Character |
English PDF |
| GB/T 17469-2012 |
Characteristics evaluation of brake linings for automobile - Small sample bench test method 汽车制动器衬片摩擦性能评价 小样台架试验方法 |
China National Standards Character |
English PDF |
| GB/T 6791-2012 |
Road vehicles - Spark-plugs and their cylinder head housing - Basic Characteristics and dimensions 道路车辆 火花塞及其气缸盖安装孔 基本特征及尺寸 |
China National Standards Character |
English PDF |
| GB/T 28950.2-2012 |
Road vehicles and internal combustion engines - Filter vocabulary - Part 2: Definitions of Characteristics of filters and their components 道路车辆和内燃机 滤清器名词术语 第2部分：滤清器及其部件性能指标定义 |
China National Standards Character |
English PDF |
| GB 13837-2012 |
Sound and television broadcast receivers and associated equipment - Radio disturbance Characteristics - Limits and methods of measurement 声音和电视广播接收机及有关设备 无线电骚扰特性 限值和测量方法 |
China National Standards Character |
English PDF |
| GB/T 29302-2012 |
Non-destructive testing instruments - Characterization and verification of phased array ultrasonic examination systems 无损检测仪器 相控阵超声检测系统的性能与检验 |
China National Standards Character |
English PDF |
| GB/T 29270.3-2012 |
Information technology - Specification for the testing of coded Character sets - Part 3：Uyghur, Kazak and Kirghiz 信息技术 编码字符集测试规范 第3部分：维吾尔文、哈萨克文、柯尔克孜文 |
China National Standards Character |
English PDF |
| GB/T 29270.2-2012 |
Information technology - Specification for the testing of coded Character sets - Part 2：Tibetan 信息技术 编码字符集测试规范 第2部分：藏文 |
China National Standards Character |
English PDF |
| GB/T 29270.1-2012 |
Information technology - Specification for the testing of coded Character sets - Part 1：Mongolian 信息技术 编码字符集测试规范 第1部分：蒙古文 |
China National Standards Character |
English PDF |
| GB/T 29266-2012 |
Radio frequency identification - 13.56MHz Tag basic electrical Characteristics 射频识别 13.56MHz标签基本电特性 |
China National Standards Character |
English PDF |
| GB/T 28987-2012 |
Standard methods for development of Characteristic mechanical values for structural lumber 结构用规格材特征值的测试方法 |
China National Standards Character |
English PDF |
| GB/T 14617.3-2012 |
Propagation Characteristics in land mobile service and fixed service - Part 3: Propagation characteristics of line-of-sight radio-relay communications systems 陆地移动业务和固定业务传播特性 第3部分：视距微波接力通信系统传播特性 |
China National Standards Character |
English PDF |
| GB/T 14617.2-2012 |
Propagation Characteristics in land mobile service and fixed service - Part 2: Propagation characteristics for the terrestrial fixed service in 100 MHz～1 000 MHz 陆地移动业务和固定业务传播特性 第2部分：100 MHz～1 000 MHz固定业务传播特性 |
China National Standards Character |
English PDF |
| GB/T 14617.1-2012 |
Propagation Characteristics in land mobile service and fixed service - Part 1: Propagation characteristics in land mobile service 陆地移动业务和固定业务传播特性 第1部分：陆地移动业务传播特性 |
China National Standards Character |
English PDF |
| GB/T 11441.1-2012 |
Laminations for transformers and inductors for use in telecommunication and electronic equipment - Part 1：Mechanical and electrical Characteristics 通信和电子设备用变压器和电感器铁心片 第1部分：机械和电性能 |
China National Standards Character |
English PDF |
| GB/T 28764-2012 |
Test method for sealing Characteristics of packaging containers - Ultrasonic method 包装容器密闭性检测方法 超声波法 |
China National Standards Character |
English PDF |
| GB/T 14999.4-2012 |
Test methods for superalloys - Part 4: Determination of Characterizing banding grains and primary carbides distribution of superalloy rollings 高温合金试验方法 第4部分：轧制高温合金条带晶粒组织和一次碳化物分布测定 |
China National Standards Character |
English PDF |
| GB/T 14123-2012 |
Mechanical shock - Testing machines - Characteristics and performance 机械冲击 试验机 性能特性 |
China National Standards Character |
English PDF |
| GB/T 5295-2012 |
The spectral response Characteristic series of photocathodes 光阴极光谱响应特性系列 |
China National Standards Character |
English PDF |
| GB/T 28880-2012 |
Non-destructive testing - Evaluating performance Characteristics of ultrasonic pulse-echo testing systems without the use of electronic measurement instruments 无损检测 不用电子测量仪器对脉冲反射式超声检测系统性能特性的评定 |
China National Standards Character |
English PDF |
| GB/T 28866-2012 |
Characteristic parameters of stand-alone photovoltaic(PV) systems 独立光伏（PV）系统的特性参数 |
China National Standards Character |
English PDF |
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