China run GB Standards List

China "run" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
GB/T 44081-2024	Bypass diode thermal runaway test for photovoltaic modules {译} 光伏组件用旁路二极管热失控测试	China National Standards run	English PDF
GB/T 43407.4-2023	Road vehicles Ergonomic requirements for driving areas of low-floor passenger buses running on dedicated lines Part 4: Driving area environment {译} 道路车辆低地板专线行驶客车驾驶区人体工程学要求第4部分：驾驶区环境	China National Standards run	English PDF
GB/T 43407.2-2023	Road vehicles - Ergonomic requirements for driving areas of low-floor passenger buses running on dedicated lines - Part 2: Visibility {译} 道路车辆低地板专线行驶客车驾驶区人体工程学要求第2部分:视野	China National Standards run	English PDF
GB/T 7256.2-2023	Civil airport navigation aids Part 2: Sequential flashing lights and runway threshold identification lights {译} 民用机场助航灯具第2部分：顺序闪光灯和跑道入口识别灯	China National Standards run	English PDF
GB/T 43407.3-2023	Road vehicles - Ergonomic requirements for driving areas of low-floor passenger buses running on dedicated lines - Part 3: Information devices and controls {译} 道路车辆低地板专线行驶客车驾驶区人体工程学要求第3部分：信息装置和控制器	China National Standards run	English PDF
GB/T 43407.1-2023	Road vehicles Ergonomic requirements for driving areas of low-floor passenger buses running on dedicated lines Part 1: General description and basic requirements {译} 道路车辆低地板专线行驶客车驾驶区人体工程学要求第1部分：总体描述和基本要求	China National Standards run	English PDF
GB/T 3883.402-2023	Safety of hand-held and portable power tools and garden tools Part 402: Particular requirements for pruning shears {译} 手持式、可移式电动工具和园林工具的安全第402部分：修枝剪的专用要求	China National Standards run	English PDF
GB/T 42890-2023	Broadband trunking communication (B-TrunC) system based on LTE technology Interface technical requirements (second phase) Inter-TCF interface {译} 基于LTE技术的宽带集群通信（B-TrunC）系统接口技术要求（第二阶段） TCF间接口	China National Standards run	English PDF
GB/T 42889-2023	Broadband trunking communication (B-TrunC) system based on LTE technology Interface technical requirements (second phase) Interface between TCF and eHSS {译} 基于LTE技术的宽带集群通信（B-TrunC）系统接口技术要求（第二阶段） TCF与eHSS间接口	China National Standards run	English PDF
GB/T 25419-2023	fruit tree pruning machine {译} 果树剪枝机	China National Standards run	English PDF
GB/T 14321-2022	X-ray Quantitative Determination Method of α-Al2O3 Phase in Corundum Abrasive {译} 刚玉磨料中α-Al2O3相X射线定量测定方法	China National Standards run	English PDF
GB/T 41600-2022	Test method for straight-line running stability of automobiles {译} 汽车直线行驶稳定性试验方法	China National Standards run	English PDF
GB/T 41371-2022	Village affairs management—Compile guidelines for items running process 村务管理事项运行流程编制指南	China National Standards run	English PDF
GB/T 41321-2022	Test method for stiffness of self-supporting run-flat tires {译} 自体支撑型缺气保用轮胎刚度试验方法	China National Standards run	English PDF
GB/T 30196-2022	Self-supporting run-flat tires {译} 自体支撑型缺气保用轮胎	China National Standards run	English PDF
GB/T 17989.8-2022	Statistical method of quality control in production process—Control charts—Part 8：Charting techniques for short runs and small mixed batches 生产过程质量控制统计方法控制图第8部分：短周期小批量的控制方法	China National Standards run	English PDF
GB/T 4352-2022	Truck running fuel consumption {译} 载货汽车运行燃料消耗量	China National Standards run	English PDF
GB/T 23537-2021	Superabrasive products - Grinding wheels and mounted points with diamond or cubic boron nitride - Limit deviations and run-out tolerances 超硬磨料制品金刚石或立方氮化硼砂轮和磨头极限偏差和圆跳动公差	China National Standards run	English PDF
GB/T 39846-2021	LTE-based broadband trunking communication (B-TrunC) system—Test methods for interface (Phase 1)—Interface between trunking core network and dispach console 基于LTE技术的宽带集群通信（B-TrunC）系统接口测试方法（第一阶段）集群核心网到调度台接口	China National Standards run	English PDF
GB/T 39845-2021	LTE-based broadband trunking communication(B-TrunC) system—Technical requirements for network equipments（Phase 1) 基于LTE技术的宽带集群通信（B-TrunC）系统网络设备技术要求（第一阶段）	China National Standards run	English PDF
GB/T 39840-2021	LTE-based broadband trunking communication (B-TrunC) system—Test methods for interface (Phase 1)—Air interface 基于LTE技术的宽带集群通信（B-TrunC）系统接口测试方法（第一阶段）空中接口	China National Standards run	English PDF
GB/T 39839-2021	LTE-based broadband trunking communication (B-TrunC) system -- Technical requirements for user equipments (Phase 1) 基于LTE技术的宽带集群通信（B-TrunC）系统终端设备技术要求（第一阶段）	China National Standards run	English PDF
GB/T 39838-2021	LTE-based broadband trunking communication (B-TrunC) system—Test methods for interface (Phase 1)—Interface between UE and trunking core network 基于LTE技术的宽带集群通信（B-TrunC）系统接口测试方法（第一阶段）终端到集群核心网接口	China National Standards run	English PDF
GB/T 41222-2021	Soil quality -- Method for monitoring the farmland surface runoff 土壤质量农田地表径流监测方法	China National Standards run	English PDF
GB/T 9142-2021	Specification of plastic-steel bilayer self-lubricating materials—Part 1：running-in layer with modified PTFE tape 建筑施工机械与设备混凝土搅拌机	China National Standards run	English PDF
GB/T 40742.2-2021	Geometrical product specifications (GPS)—Geometrical precision verification—Part 2：Verification of form characteristics, orientation characteristics, position characteristics, run-out characteristics and profile characteristics 产品几何技术规范（GPS）几何精度的检测与验证第2部分：形状、方向、位置、跳动和轮廓度特征的检测与验证	China National Standards run	English PDF
GB/T 12678-2021	Reliability running test method for motor vehicles 汽车可靠性行驶试验方法	China National Standards run	English PDF
GB/T 50760-2021	Technical standard for digital trunking communication engineering 数字集群通信工程技术标准	China National Standards run	English PDF
GB/T 39142.1-2020	Specification of plastic-steel bilayer self-lubricating materials—Part 1：running-in layer with modified PTFE tape 塑料－钢背二层粘接复合自润滑板材技术条件第1部分：带改性聚四氟乙烯（PTFE）减摩层的板材	China National Standards run	English PDF
GB/T 18879-2020	Specifications of summer toboggan run 滑道通用技术条件	China National Standards run	English PDF
GB/T 20888.2-2020	Machinery for forestry—Safety requirements and testing for pole-mounted powered pruners—Part 2：Machines for use with back-pack power source 林业机械杆式动力修枝锯安全要求和试验第2部分：背负式动力修枝锯	China National Standards run	English PDF
GB/T 20888.1-2020	Machinery for forestry—Safety requirements and testing for pole-mounted powered pruners—Part 1: Machines fitted with an integral combustion engine 林业机械杆式动力修枝锯安全要求和试验第1部分：侧挂式动力修枝锯	China National Standards run	English PDF
GB/T 38679-2020	Test method for vehicle running deviation 车辆行驶跑偏试验方法	China National Standards run	English PDF
GB/T 37748-2019	Acer truncatum bunge seed oil 元宝枫籽油	China National Standards run	English PDF
GB/T 37692-2019	running mode specific fuel consumption limits and measurement methods for small spark ignition engines of non-road mobile machinery 非道路移动机械用小型点燃式发动机工况法燃料消耗率限值与测量方法	China National Standards run	English PDF
GB 23255-2019	Photometric characteristics of daytime running lamps for power driven vehicles 机动车昼间行驶灯配光性能	China National Standards run	English PDF
GB/T 37291-2019	Technical requirements for LTE based Broadband Trunking Communication (B-TrunC) system (Phase 1) 基于LTE技术的宽带集群通信(B-TrunC)系统总体技术要求(第一阶段)	China National Standards run	English PDF
GB/T 37290-2019	LTE based Broadband Trunking Communication (B-TrunC) system—Technical requirements for interface (Phase 1)—Uu-T interface 基于LTE技术的宽带集群通信(B-TrunC)系统接口技术要求(第一阶段) 空中接口	China National Standards run	English PDF
GB/T 37289-2019	LTE based Broadband Trunking Communication (B-TrunC) system—Technical requirements for interface (Phase 1)—Interface between UE and trunking core network 基于LTE技术的宽带集群通信(B-TrunC)系统接口技术要求(第一阶段) 终端到集群核心网接口	China National Standards run	English PDF
GB/T 37287-2019	LTE based Broadband Trunking Communication (B-TrunC) system—Technical requirements for interface (Phase 1)—Interface between trunking core network and dispach console 基于LTE技术的宽带集群通信(B-TrunC)系统接口技术要求(第一阶段) 集群核心网到调度台接口	China National Standards run	English PDF
GB 36892-2018	The norm of energy consumption per unit production of corundum 刚玉单位产品能源消耗限额	China National Standards run	English PDF
GB/T 37153-2018	Acoustic vehicle alerting system of electric vehicles running at low speed 电动汽车低速提示音	China National Standards run	English PDF
GB/T 16811-2018	running results and monitoring of industrial boilers water-treatment equipment 工业锅炉水处理设施运行效果与监测	China National Standards run	English PDF
GB/T 1182-2018	Geometrical product specifications(GPS)—Geometrical tolerancing—Tolerances of form, orientation, location and run-out 产品几何技术规范（GPS）几何公差形状、方向、位置和跳动公差标注	China National Standards run	English PDF
GB/T 34991-2017	12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for physical layer and data link layer of air interface 基于12.5kHz信道的时分多址（TDMA）专用数字集群通信系统空中接口物理层及数据链路层技术规范	China National Standards run	English PDF
GB/T 34992-2017	12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for call control layer of air interface 基于12.5kHz信道的时分多址（TDMA）专用数字集群通信系统空中接口呼叫控制层技术规范	China National Standards run	English PDF
GB/T 34366-2017	Light conveyor belts—Determination of the electrostatic field generated by a running light conveyor belt 轻型输送带轻型输送带运转产生的静电场的测定	China National Standards run	English PDF
GB 11567-2017	Motor vehicles and trailers-lateral and rear underrun protection requirements 汽车及挂车侧面和后下部防护要求	China National Standards run	English PDF
GB/T 34146-2017	running service of lifts, escalators and moving walks 电梯、自动扶梯和自动人行道运行服务规范	China National Standards run	English PDF
GB/T 917-2017	Mark rules of highway route and number of national trunk highway 公路路线标识规则和国道编号	China National Standards run	English PDF
GB/T 19215.4-2017	Cable trunking and ducting systems for electrical installations—Part 2: Particular requirements—Section 4:Service poles 电气安装用电缆槽管系统第2部分：特殊要求第4节：辅助端	China National Standards run	English PDF
GB/T 18954-2017	Methods of setting running resistance on a chassis dynamometer for motorcycles and mopeds 摩托车和轻便摩托车底盘测功机行驶阻力的设定方法	China National Standards run	English PDF
GB/T 35182-2017	Labeling for environmental protection forerunner 环保领跑者标识	China National Standards run	English PDF
GB/T 33346-2016	Busbar trunking systems (closed insulated busbar) for wind power 风力发电导电轨（密集型母线槽）	China National Standards run	English PDF
GB 51201-2016	Code for construction and quality acceptance of immersed runnel 沉管法隧道施工与质量验收规范	China National Standards run	English PDF
GB/T 33114-2016	Detection and identification of Prunus necrotic ringspot virus 李属坏死环斑病毒检疫鉴定方法	China National Standards run	English PDF
GB/T 32537-2016	runouts, undercuts and chamfers for trapezoidal and buttress threads 梯形和锯齿形螺纹收尾、肩距、退刀槽和倒角	China National Standards run	English PDF
GB/T 32535-2016	runouts, undercuts and chamfers for pipe threads 管螺纹收尾、肩距、退刀槽和倒角	China National Standards run	English PDF
GB/T 25774.2-2016	Test methods for welding consumables—Part 2: Preparation of single-run and two-run technique test specimens in steel 焊接材料的检验第2部分：钢的单面单道焊和双面单道焊焊接接头力学性能试样的制备及检验	China National Standards run	English PDF
GB/T 33448-2016	running service quality specifications for common platform of geographic information of digital city 数字城市地理信息公共平台运行服务质量规范	China National Standards run	English PDF
GB/T 32394-2015	Information technology—Extended requirements of runtime environment for Chinese Linux operating system 信息技术中文Linux操作系统运行环境扩充要求	China National Standards run	English PDF
GB/T 31798-2015	Detection and identification of Plenodomus biglobosus (Shoemaker & H. Brun) Gruyter, Aveskamp & Verkley 油菜黑胫病菌检疫鉴定方法	China National Standards run	English PDF
GB 7251.6-2015	Low-voltage switchgear and controlgear assemblies—Part 6: Busbar trunking systems(busways) 低压成套开关设备和控制设备第6部分：母线干线系统（母线槽）	China National Standards run	English PDF
GB/T 31461-2015	Guide for run back and fast cut back control in fossil fuel power plant 火力发电机组快速减负荷控制技术导则	China National Standards run	English PDF
GB 20888.2-2013	Machinery for forestry―Safety requirements and testing for pole-mounted powered pruners―Part 2: Machines for use with back-pack power source 林业机械杆式动力修枝锯安全要求和试验第2部分：背负式动力修枝锯	China National Standards run	English PDF
GB 20888.1-2013	Machinery for forestry―Safety requirements and testing for pole-mounted powered pruners―Part 1: Machines fitted with an integral combustion engine 林业机械杆式动力修枝锯安全要求和试验第1部分：侧挂式动力修枝锯	China National Standards run	English PDF
GB/T 6809.3-2013	Reciprocating internal combustion engines―Vocabulary of components and systems―Part 3: Main running gear 往复式内燃机零部件和系统术语第3部分：主要运动件	China National Standards run	English PDF
GB/T 30198-2013	Test method for run-out of motor vehicle tyres 汽车轮胎不圆度试验方法	China National Standards run	English PDF
GB/T 30196-2013	Self-supporting run flat tyre 自体支撑型缺气保用轮胎	China National Standards run	English PDF
GB/T 30362-2013	Guidelines for the conduct of tests for distinctness,uniformity and stability—Apricot(Prunus armeniaca Lam.) 植物新品种特异性、一致性、稳定性测试指南杏	China National Standards run	English PDF
GB/T 12726.3-2013	Nuclear power plants―Instrunmentation important to safety―Radiation monitoring for accident and post-accident conditions―Part 3: Equipment for continous high range area gamma monitoring 核电厂安全重要仪表事故及事故后辐射监测第3部分：高量程区域γ连续监测设备	China National Standards run	English PDF
GB/T 17737.5-2013	Coaxial communication cables－Part 5：Sectional specification for CATV trunk and distribution cables 同轴通信电缆第5部分：CATV用干线和配线电缆分规范	China National Standards run	English PDF
GB/T 30123-2013	Busbar trunking systems (air insulation busbar) for wind power generation 风力发电导电轨（空气型母线槽）	China National Standards run	English PDF
GB 29415-2013	Fire-resistant cable trunking 耐火电缆槽盒	China National Standards run	English PDF
GB 19215.3-2012	Cable trunking and ducting systems for electrical installations - Part 2-2: Particular requirements - Cable trunking systems and cable ducting systems intended for underfloor and flushfloor installations 电气安装用电缆槽管系统第2部分：特殊要求第2节：安装在地板下和与地板齐平的电缆槽管系统	China National Standards run	English PDF
GB/T 24218.11-2012	Textiles － Test methods for nonwovens － Part 11: run-off 纺织品非织造布试验方法第11部分：溢流量的测定	China National Standards run	English PDF
GB/T 50760-2012	Code for engineering technology of digital trunking communication 数字集群通信工程技术规范	China National Standards run	English PDF
GB/T 26548.2-2011	Hand-held portable power tools - Test methods for evaluation of vibration emission - Part 2: Wrenches,nutrunners and screwdrivers 手持便携式动力工具振动试验方法第2部分：气扳机、螺母扳手和螺丝刀	China National Standards run	English PDF
GB 26511-2011	Front underrun protective requirements for commercial vehicle 商用车前下部防护要求	China National Standards run	English PDF
GB/T 25922-2010	Measurement of fluid flow in closed conduits - Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full 封闭管道中流体流量的测量用安装在充满流体的圆形截面管道中的涡街流量计测量流量的方法	China National Standards run	English PDF
GB/T 25419-2010	Pneumatic pruning machine for fruit trees 气动果树剪枝机	China National Standards run	English PDF
GB/T 24976.2-2010	Guide of environmental design for electrical accessories - Part 2: Cable conduiting system and cable trunking and ducting system for cable management 电器附件环境设计导则第2部分：电缆管理用导管系统和槽管系统	China National Standards run	English PDF
GB/T 24884-2010	Guidelines for the conduct of tests for distinctness, uniformity and stability - Japanese apricot(Prunus mume Sieb. et Zucc.) 植物新品种特异性、一致性、稳定性测试指南梅	China National Standards run	English PDF
GB/T 24721.2-2009	Glass fiber reinforced plastic product for highway - Part 2: Trunk 公路用玻璃纤维增强塑料产品第2部分：管箱	China National Standards run	English PDF
GB/T 24642-2009	running-in procedures for belt-driven wheeled tractors 皮带传动轮式拖拉机磨合规程	China National Standards run	English PDF
GB/T 4970-2009	Method of running test - Automotive ride comfort 汽车平顺性试验方法	China National Standards run	English PDF
GB/T 917-2009	Mark rules of highway route and number of national trunk highway 公路路线标识规则和国道编号	China National Standards run	English PDF
GB/T 23537-2009	Superabrasives - Limit deviations and run-out tolerances for grinding wheels with diamond or cubic boron nitride and mounted points 超硬磨料制品金刚石或立方氮化硼砂轮和磨头极限偏差和圆跳动公差	China National Standards run	English PDF
GB/T 18737.8-2009	Textile machinery and accessories - Beams for winding - Part 8: Definitions of run-out tolerances and methods of measurement 纺织机械与附件经轴第8部分：跳动公差的定义和测量方法	China National Standards run	English PDF
GB 23255-2009	Photometric characteristics of daytime running lamps for motor vehicles 汽车昼间行驶灯配光性能	China National Standards run	English PDF
GB 18879-2008	Safety code for summer toboggan run 滑道安全规范	China National Standards run	English PDF
GB/T 18878-2008	Technology directory for summer toboggan run 滑道设计规范	China National Standards run	English PDF
GB/T 5637-2008	Flared couplings - Straight thread run tee 扩口式可调向端弯通三通管接头	China National Standards run	English PDF
GB/T 5634-2008	Flared couplings - Swivel run tee 扩口式组合弯通三通管接头	China National Standards run	English PDF
GB/T 3744-2008	24° cone connectors - Male run tee 卡套式锥螺纹弯通三通管接头	China National Standards run	English PDF
GB/T 3743-2008	24° cone connectors - Straight thread run tee 卡套式可调向端弯通三通管接头	China National Standards run	English PDF
GB/Z 18620.2-2008	Cylindrical gears - Code of inspection practice - Part 2: Inspetion related to radial composite deviations,runout, tooth thickness and backlash 圆柱齿轮检验实施规范第2部分: 径向综合偏差、径向跳动、齿厚和侧隙的检验	China National Standards run	English PDF
GB/T 10095.2-2008	Cylindrical gears - System of accuracy - Part 2: Definitions and allowable values of deviations relevant to radial composite deviations and runout information 圆柱齿轮精度制第2部分：径向综合偏差与径向跳动的定义和允许值	China National Standards run	English PDF
GB/T 1182-2008	Geometrical Product Specifications(GPS) - Geometrical tolerancing - Tolerances of form,orientation,location and run-out 产品几何技术规范（GPS）几何公差形状、方向、位置和跳动公差标注	China National Standards run	English PDF
GB 18176-2007	Limits and measurement methods for emissions of pollutants from mopeds on the running mode(CHINA stage III) 轻便摩托车污染物排放限值及测量方法(工况法，中国第III阶段)	China National Standards run	English PDF
GB 14622-2007	Limits and measurement methods for the emissions of pollutants from motorcycles on the running mode(CHINA stage III) 摩托车污染物排放限值及测量方法(工况法,中国第III阶段)	China National Standards run	English PDF
GB/T 6960.4-2007	Tractor terminology - Part 4: running gears and undercarriages 拖拉机术语第4部分：行走系	China National Standards run	English PDF
GB/T 20716.2-2006	Road vehicles - Connectors for the electrical connection of towing and towed vehicles - Part 2: Connectors for braking systems and running gears of vehicles with 12V nominal supply voltage 道路车辆牵引车和挂车之间的电连接器第2部分：12V标称电压车辆的制动系统和行走系的连接	China National Standards run	English PDF
GB/T 20716.1-2006	Road vehicles - Connectors for the electrical connection of towing and towed vehicles - Part 1: Connectors for braking systems and running gears of vehicles with 24V nominal supply voltage 道路车辆牵引车和挂车之间的电连接器第1部分：24V标称电压车辆的制动系统和行走系的连接	China National Standards run	English PDF
GB/T 2624.4-2006	Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 4: Venturi tubes 用安装在圆形截面管道中的差压装置测量满管流体流量第4部分：文丘里管	China National Standards run	English PDF
GB/T 2624.3-2006	Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 3: Nozzles and Venturi nozzles 用安装在圆形截面管道中的差压装置测量满管流体流量第3部分：喷嘴和文丘里喷嘴	China National Standards run	English PDF
GB/T 2624.2-2006	Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates 用安装在圆形截面管道中的差压装置测量满管流体流量第2部分：孔板	China National Standards run	English PDF
GB/T 2624.1-2006	Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements 用安装在圆形截面管道中的差压装置测量满管流体流量第1部分：一般原理和要求	China National Standards run	English PDF
GB 7251.2-2006	Low-voltage switchgear and controlgear assemblies - Part 2: Particular requirements for busbar trunking systems(busways) 低压成套开关设备和控制设备第2部分：对母线干线系统（母线槽）的特殊要求	China National Standards run	English PDF
GB/T 16811-2005	running result and the monitoring and testing for industrial boilers water-treatment equipment 工业锅炉水处理设施运行效果与监测	China National Standards run	English PDF
GB/T 4549.2-2004	Railway vehicle vocabulary--Part 2:running gear 铁道车辆词汇第2部分:走行装置	China National Standards run	English PDF
GB/T 19557.8-2004	Guidelines for the conduct of tests for distinctness，uniformity and stability--Plum (Prunus spp.) 植物新品种特异性、一致性和稳定性测试指南李	China National Standards run	English PDF
GB/T 19215.2-2003	Cable trunking and ducting systems for electrical installations--Part 2: Particular requirements--Section 1: Cable trunking and ducting systems intended for mounting on walls or ceilings 电气安装用电缆槽管系统第2部分:特殊要求第1节:用于安装在墙上或天花板上的电缆槽管系统	China National Standards run	English PDF
GB/T 19215.1-2003	Cable trunking and ducting systems for electrical installations--Part 1: General requirements 电气安装用电缆槽管系统第1部分:通用要求	China National Standards run	English PDF
GB/T 18731-2002	Rules for locating highway of trunk 干线公路定位规则	China National Standards run	English PDF
GB 11567.2-2001	Motor vehicles and trailers--Rear underrun protection requirements 汽车和挂车后下部防护要求	China National Standards run	English PDF
GB/T 18389-2001	running conditions classification of grade and code of marketing conduct for agricultural machinerycirculation enterprises 农业机械营销企业开业条件等级划分及市场行为要求	China National Standards run	English PDF
GB/T 2926-2000	Leaders and run-out trailers for 35mm and 16mm release prints--Specification 35mm和16mm电影发行拷贝片头和片尾的技术规格	China National Standards run	English PDF
GB/T 3-1997	run-outs，undercuts and chamfers forgeneral purpose metric screw threads 普通螺纹收尾、肩距、退刀槽和倒角	China National Standards run	English PDF
GB/T 15874-1995	General specification for trunked mobile communication system 集群移动通信系统设备通用规范	China National Standards run	English PDF
GB 15539-1995	Technical specifications for trunked mobile radio systems 集群移动通信系统技术体制	China National Standards run	English PDF
GB/T 12679-1990	Motor vehicles--Durability running--Test method 汽车耐久性行驶试验方法	China National Standards run	English PDF
GB/T 12678-1990	Reliability running test method for automobiles 汽车可靠性行驶试验方法	China National Standards run	English PDF

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