Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 19544-2024 |
Classification and general technical conditions of Spinal orthotics {译} 脊柱矫形器的分类及通用技术条件 |
China National Standards Spin |
 English PDF |
| GB/T 43479-2023 |
Metal Spinning forming performance and test methods Forming performance, forming indicators and general test procedures {译} 金属旋压成形性能与试验方法 成形性能、成形指标及通用试验规程 |
China National Standards Spin |
English PDF |
| GB/T 42155-2023 |
Hydraulic transmission - Spin-on filter inspection method - Rated fatigue life and rated static burst pressure of pressure shell {译} 液压传动 旋装滤检验方法 承压壳体额定疲劳寿命和额定静态爆破压力 |
China National Standards Spin |
English PDF |
| GB/T 5900.3-2022 |
Machine tools - Dimensions of Spindle end and chuck connection - Part 3: Bayonet type {译} 机床 主轴端部与卡盘连接尺寸 第3部分：卡口型 |
China National Standards Spin |
English PDF |
| GB/T 5900.2-2022 |
Machine tools - Dimensions of Spindle end and chuck connection - Part 2: Cam-lock type {译} 机床 主轴端部与卡盘连接尺寸 第2部分：凸轮锁紧型 |
China National Standards Spin |
English PDF |
| GB/T 5900.4-2022 |
Machine tools - Dimensions of Spindle end and chuck connections - Part 4: Cylindrical connections {译} 机床 主轴端部与卡盘连接尺寸 第4部分：圆柱连接 |
China National Standards Spin |
English PDF |
| GB/T 5291.2-2022 |
Electric discharge forming machine tools - Accuracy inspection - Part 2: Double column machine tools (moving Spindle head type) {译} 电火花成形机床 精度检验 第2部分：双立柱机床（移动主轴头型） |
China National Standards Spin |
English PDF |
| GB/T 41917-2022 |
Nanotechnology Electron Spin Resonance (ESR) Detection of Reactive Oxygen Species (ROS) Produced by Metal Oxide Nanomaterials {译} 纳米技术 电子自旋共振（ESR）法检测金属氧化物纳米材料产生的活性氧（ROS） |
China National Standards Spin |
English PDF |
| GB/T 5900.1-2021 |
Machine tools—Connecting dimensions of Spindle noses and work holding chucks—Part 1: Conical connection 机床 主轴端部与卡盘连接尺寸 第1部分：圆锥连接 |
China National Standards Spin |
English PDF |
| GB/T 39886-2021 |
Hyper-extension Spinal orthoses 脊柱过伸矫形器 |
China National Standards Spin |
English PDF |
| GB/T 4022.1-2021 |
Surface grinding machines with horizontal grinding wheel Spindle and reciprocating table—Testing of the accuracy—Part 1：Machines with table surface length of up to 1600 mm 卧轴矩台平面磨床 精度检验 第1部分：工作台面长度至1600mm的机床 |
China National Standards Spin |
English PDF |
| GB/T 6476-2021 |
Surface grinding machines with vertical grinding wheel Spindle and reciprocating table—Testing of the accuracy 立轴矩台平面磨床 精度检验 |
China National Standards Spin |
English PDF |
| GB/T 5289.2-2021 |
Test conditions for testing the accuracy of boring and milling machines with horizontal Spindle—Part 2：Machines with movable column and fixed table 卧式铣镗床精度检验条件 第2部分：带移动立柱和固定工作台的机床 |
China National Standards Spin |
English PDF |
| GB/T 4214.4-2020 |
Test method for noise of household and similar electrical appliances—Particular requirements for washing machines and Spin extractors 家用和类似用途电器噪声测试方法 洗衣机和离心式脱水机的特殊要求 |
China National Standards Spin |
English PDF |
| GB/T 38959-2020 |
Power Spinning of high-strength steel—Technological specification 高强度钢强力旋压 工艺规范 |
China National Standards Spin |
English PDF |
| GB/T 50481-2019 |
Standard for design of cotton Spinning and weaving factory 棉纺织工厂设计标准 |
China National Standards Spin |
English PDF |
| GB/T 6002.16-2018 |
Textile machinery terminology—Part 16: Ring Spinning machines for cotton spinning 纺织机械术语-第16部分：棉纺环锭细纱机 |
China National Standards Spin |
English PDF |
| GB/T 36914.1-2018 |
Textile machinery and accessories—Rings and travellers for ring Spinning and ring twisting frames—Part 1:Flange rings T and SF and their travellers 纺织机械与附件-环锭细纱机和环锭捻线机用钢领和钢丝圈-第1部分：T型和SF型钢领和配用的钢丝圈 |
China National Standards Spin |
English PDF |
| GB/T 36939-2018 |
Textile machinery—Draw frame for cotton Spinning—Vocabulary and principles of construction 纺织机械-棉纺并条机-术语、定义和结构原理 |
China National Standards Spin |
English PDF |
| GB/T 36914.2-2018 |
Textile machinery and accessories—Rings and travellers for ring Spinning and ring twisting frames—Part 2: HZ-and J-rings and their travellers 纺织机械与附件-环锭细纱机和环锭捻线机用钢领和钢丝圈-第2部分：HZ型和J型钢领和配用的钢丝圈 |
China National Standards Spin |
English PDF |
| GB/T 36811-2018 |
Detection and identification method of Sida Spinosa L. 刺黄花稔检疫鉴定方法 |
China National Standards Spin |
English PDF |
| GB/T 34623-2017 |
Spindle rod components of cotton picking machine 采棉机摘锭座杆组件 |
China National Standards Spin |
English PDF |
| GB/T 16462.3-2017 |
Test conditions for numerically controlled turning machines and turning centres—Part 3: Geometric tests for machines with inverted vertical work-holding Spindles 数控车床和车削中心检验条件 第3部分：倒置立式机床几何精度检验 |
China National Standards Spin |
English PDF |
| GB/T 16462.2-2017 |
Test conditions for numerically controlled turning machines and turning centers—Part 2: Geometric tests for machines with a vertical workholding Spindle 数控车床和车削中心检验条件 第2部分：立式机床几何精度检验 |
China National Standards Spin |
English PDF |
| GB/T 6002.15-2017 |
Textile machinery terminology—Part 15:Compact Spinning device 纺织机械术语 第15部分：集聚纺纱装置 |
China National Standards Spin |
English PDF |
| GB/T 4127.17-2017 |
Bonded abrasive products—Dimensions—Part 17: Spindle mounted wheels 固结磨具 尺寸 第17部分：带柄磨头 |
China National Standards Spin |
English PDF |
| GB/T 33203.1-2016 |
CNC heavy duty movable gantry-type multi-Spindle drilling machine—Part 1: Specification 数控重型龙门移动式多主轴钻床 第1部分：技术条件 |
China National Standards Spin |
English PDF |
| GB/T 33203.2-2016 |
CNC heavy duty movable gantry-type multi-Spindle drilling machine—Part 2：Testing of the accuracy 数控重型龙门移动式多主轴钻床 第2部分：精度检验 |
China National Standards Spin |
English PDF |
| GB/T 32666.2-2016 |
High grade and popular numerical control system of machine tool—Part 2: Requirements and verification specifications for Spindle drive device 高档与普及型机床数控系统 第2部分：主轴驱动装置的要求及验收规范 |
China National Standards Spin |
English PDF |
| GB/T 32615-2016 |
Textile machinery—Cards for staple fibres Spinning—Vocabulary and principles of construction 纺织机械 短纤维梳理机 术语和定义、结构原理 |
China National Standards Spin |
English PDF |
| GB/T 32480-2016 |
Textile machinery—Mixing bale openers for cotton Spinning—Vocabulary and principles of construction 纺织机械 棉纺用开包混棉机 术语、定义和结构原理 |
China National Standards Spin |
English PDF |
| GB/T 31790-2015 |
Detection and identification of Potato Spindle tuber viroid 马铃薯纺锤块茎类病毒检疫鉴定方法 |
China National Standards Spin |
English PDF |
| GB/T 16133-2014 |
Screening of Spinal curvature abnormality of children and adolescents 儿童青少年脊柱弯曲异常的筛查 |
China National Standards Spin |
English PDF |
| GB/T 30164-2013 |
Textile machinery and accessories―Steel pins for Spinning preparatory and spinning machinery 纺织机械与附件 纺纱准备与纺纱机械用钢针 |
China National Standards Spin |
English PDF |
| GB/T 29553-2013 |
Spinner cover of composites for wind power 风力发电复合材料整流罩 |
China National Standards Spin |
English PDF |
| GB/T 28954-2012 |
Automotive engines - Spin-on filters for lubricating oil - Connect dimensions 汽车发动机 旋装式机油滤清器 连接尺寸 |
China National Standards Spin |
English PDF |
| GB/T 28953-2012 |
Automotive diesel - Spin-on fuel filters for diesel engines - Mounting and connecting dimensions 汽车柴油机 旋装式燃油滤清器 安装和连接尺寸 |
China National Standards Spin |
English PDF |
| GB/T 17780.2-2012 |
Textile machinery - Safety requirements - Part 2: Spinning preparatory and spinning machines 纺织机械 安全要求 第2部分：纺纱准备和纺纱机械 |
China National Standards Spin |
English PDF |
| GB/T 27559-2011 |
Rolling bearing - Cylindrical roller bearings for Spindles of machines 滚动轴承 机床主轴用圆柱滚子轴承 |
China National Standards Spin |
English PDF |
| GB/T 27507-2011 |
Rewind Spindles for 35mm and 70mm motion picture - Dimensions 35mm和70mm电影倒片轴 尺寸 |
China National Standards Spin |
English PDF |
| GB/T 26564-2011 |
Magnesium aluminate Spinel 镁铝尖晶石 |
China National Standards Spin |
English PDF |
| GB/Z 26588-2011 |
Production technical practice for komatsuna（Japanese mustard Spinach） 小菘菜生产技术规范 |
China National Standards Spin |
English PDF |
| GB/Z 26573-2011 |
Production technical practice for Spinach 菠菜生产技术规范 |
China National Standards Spin |
English PDF |
| GB/T 25663-2010 |
CNC movable gantry type multi-Spindle drilling machine 数控龙门移动多主轴钻床 |
China National Standards Spin |
English PDF |
| GB/T 18400.2-2010 |
Test conditions for machining centres - Part 2: Geometric tests for machines with vertical Spindle or universal heads with vertical primary rotary axis (vertical Z-axis) 加工中心检验条件 第2部分：立式或带垂直主回转轴的万能主轴头机床几何精度检验(垂直Z轴) |
China National Standards Spin |
English PDF |
| GB/T 18400.1-2010 |
Test conditions for machining centres - Part 1: Geometric tests for machines with horizontal Spindle and with accessory heads (horizontal Z -axis) 加工中心检验条件 第1部分：卧式和带附加主轴头机床几何精度检验(水平Z轴) |
China National Standards Spin |
English PDF |
| GB/T 50637-2010 |
Code for design of Spinning process for shell body blank 弹体毛坯旋压工艺设计规范 |
China National Standards Spin |
English PDF |
| GB 24385-2009 |
Surface grinding machines with horizontal grinding wheel Spindle and reciprocating table - Safeguarding specifications 卧轴矩台平面磨床 安全防护技术条件 |
China National Standards Spin |
English PDF |
| GB/T 24376-2009 |
Textile machinery and accessories - Spinning preparatory and spinning machinery - Main dimensions of coverings for top rollers 纺织机械与附件 纺纱准备和纺纱机械 上罗拉包覆物的主要尺寸 |
China National Standards Spin |
English PDF |
| GB/T 24374-2009 |
Textile machinery and accessories - Spinning machines - Flyer bobbins 纺织机械与附件 纺纱机械 粗纱筒管 |
China National Standards Spin |
English PDF |
| GB/T 24371-2009 |
Spinning preparatory, spinning and doubling (twisting) machinery - Tubes for ring-spinning, doubling and twisting spindles, taper 1:38 and 1:64 纺纱准备、纺纱和并（捻）机械 环锭纺、并、捻锭子用筒管 锥度1∶38和1∶64 |
China National Standards Spin |
English PDF |
| GB/T 24349.5-2009 |
Textile machinery and accessories - Cylindrical tubes - Part 5: Dimensions, tolerances and designation of tubes for continuous Spin-drawn synthetic filament yarns 纺织机械与附件 圆柱形筒管 第5部分：合成长丝用筒管的尺寸、偏差和标记 |
China National Standards Spin |
English PDF |
| GB/T 24349.2-2009 |
Textile machinery and accessories - Cylindrical tubes - Part 2: Dimensions, tolerances and designation of tubes for open-end Spinning machines 纺织机械与附件 圆柱形筒管 第2部分：自由端纺纱机用筒管的尺寸、偏差和标记 |
China National Standards Spin |
English PDF |
| GB 50481-2009 |
Code for design of cotton Spinning and weaving factory 棉纺织工厂设计规范 |
China National Standards Spin |
English PDF |
| GB 13960.10-2009 |
Safety of transportable motor-operated electric tools - Part 2: Particular requirements for single Spindle vertical moulders 可移式电动工具的安全 第二部分：单轴立式木铣的专用要求 |
China National Standards Spin |
English PDF |
| GB/T 11705-2009 |
Test method for marine electric three-Spindle screw pump 船用电动三螺杆泵试验方法 |
China National Standards Spin |
English PDF |
| GB 4706.26-2008 |
Household and similar electrical appliances - Safety - Particular requirements for Spin extractors 家用和类似用途电器的安全 离心式脱水机的特殊要求 |
China National Standards Spin |
English PDF |
| GB/T 4214.4-2008 |
Household and similar electrical appliances - Test code for determination of airborne acoustical noise - Part2-4: Particular requirements for washing machines and Spin extractors 家用和类似用途电器噪声测试方法 洗衣机和离心式脱水机的特殊要求 |
China National Standards Spin |
English PDF |
| GB/T 5900.1-2008 |
Machine tools - Connecting dimensions of Spindle noses and workholding chucks - Part 1: Conical connection 机床 主轴端部与卡盘连接尺寸 第1部分：圆锥连接 |
China National Standards Spin |
English PDF |
| GB/T 5289.1-2008 |
Machine tools - Test conditions for testing the accuracy of boring and milling machines with horizontal Spindle - Part 1: Machines with fixed column and movable table 卧式铣镗床精度检验条件 第1部分：固定立柱和移动式工作台机床 |
China National Standards Spin |
English PDF |
| GB/T 21948.2-2008 |
Test conditions for CNC milling machines with table of variable height - Testing of accuracy - Part 2: Machines with vertical Spindle 数控升降台铣床检验条件 精度检验 第2部分：立式铣床 |
China National Standards Spin |
English PDF |
| GB/T 21948.1-2008 |
Test conditions for CNC milling machines with table of variable height - Testing of accuracy - Part 1: Machines with horizontal Spindle 数控升降台铣床检验条件 精度检验 第1部分：卧式铣床 |
China National Standards Spin |
English PDF |
| GB/T 21687-2008 |
Woodworking machines - Single-end tenoning machines with several Spindles - Nomenclature 木工机床 单头多轴开榫机 术语 |
China National Standards Spin |
English PDF |
| GB/T 21685-2008 |
Woodworking machines - Muti-Spindle boring machines - Nomenclature 木工机床 多轴钻床 术语 |
China National Standards Spin |
English PDF |
| GB/T 13571-2008 |
Woodworking machines - Single Spindle boring machines - Nomenclature and acceptance conditions 木工机床 单轴钻床 术语和精度 |
China National Standards Spin |
English PDF |
| GB/T 13570-2008 |
Woodworking machines - Single Spindle moulding machines - Nomenclature and acceptance conditions 木工机床 单轴铣床 术语和精度 |
China National Standards Spin |
English PDF |
| GB/T 11035-2008 |
Marine electric two Spindle screw pump 船用电动双螺杆泵 |
China National Standards Spin |
English PDF |
| GB/T 6476-2007 |
Surface grinding machines with vertical grinding wheel Spindle and reciprocating table - Testing of the accuracy 立轴矩台平面磨床 精度检验 |
China National Standards Spin |
English PDF |
| GB/T 4682-2007 |
Internal cylindrical grinding machines with horizontal Spindle - Testing of the accuracy 内圆磨床 精度检验 |
China National Standards Spin |
English PDF |
| GB/T 4022.1-2007 |
Surface grinding machines with horizontal grinding wheel Spindle and reciprocating table - Testing of the accuracy - Part 1：Machines with a table surface length of up to 1600 mm 卧轴矩台平面磨床 精度检验 第1部分：工作台面长度至1600mm的机床 |
China National Standards Spin |
English PDF |
| GB/T 16462.1-2007 |
Test conditions for numerically controlled turning machines and turning centers - Part 1: Geometric test for machines with a horizontal workholding Spindle 数控车床和车削中心检验条件 第1部分：卧式机床几何精度检验 |
China National Standards Spin |
English PDF |
| GB/T 20958.2-2007 |
Test conditions for CNC bed-type milling machines - Testing of the accuracy - Part 2: Milling machines with vertical Spindle 数控床身铣床检验条件 精度检验 第2部分: 立式铣床 |
China National Standards Spin |
English PDF |
| GB/T 20958.1-2007 |
Test conditions for CNC bed-type milling machines - Testing of the accuracy - Part 1: Milling machines with horizontal Spindle 数控床身铣床检验条件 精度检验 第1部分: 卧式铣床 |
China National Standards Spin |
English PDF |
| GB/T 20957.2-2007 |
Test conditions for machining centres - Part 2: Geometric tests for machines with vertical Spindle or universal heads with vertical primary rotary axis (vertical Z-axis) 精密加工中心检验条件 第2部分：立式或带垂直主回转轴的万能主轴头机床 几何精度检验(垂直Z轴) |
China National Standards Spin |
English PDF |
| GB/T 20957.1-2007 |
Test conditions for precision machining centres - Part 1: Geometric tests for machines with horizontal Spindle and with accessory heads (horizontal Z axis) 精密加工中心检验条件 第1部分：卧式和带附加主轴头机床几何精度检验(水平Z轴) |
China National Standards Spin |
English PDF |
| GB/T 5289.3-2006 |
Test conditions for boring and milling machines with horizontal Spindle - Testing of the accuracy - Part 3: Floor type machines with detached, stationary work-holding table 卧式铣镗床检验条件 精度检验 第3部分:带分离式工件夹持固定工作台的落地式机床 |
China National Standards Spin |
English PDF |
| GB/T 3932.2-2006 |
Test conditions for manually controlled milling machines with table of fixed height - Testing of the accuracy - Part 2: Machines with vertical Spindle 床身铣床检验条件 精度检验 第2部分:立式铣床 |
China National Standards Spin |
English PDF |
| GB/T 3932.1-2006 |
Test conditions for manually controlled milling machines with table of fixed height - Testing of the accuracy - Part 1: Machines with horizontal Spindle 床身铣床检验条件 精度检验 第1部分:卧式铣床 |
China National Standards Spin |
English PDF |
| GB 20007-2005 |
Safety of woodworking machines -- Single Spindle moulding machines 木工机床安全 单轴铣床 |
China National Standards Spin |
English PDF |
| GB 20006-2005 |
Safety of woodworking machines -- Single Spindle handfed/integrated fed routing machines 木工机床安全 镂铣机 |
China National Standards Spin |
English PDF |
| GB/T 19986-2005 |
Woodworking machines-Dise sanding machines with Spindle in fixed position-Nomenclature 木工机床 盘式磨光机 术语 |
China National Standards Spin |
English PDF |
| GB/T 19982-2005 |
Woodworking machines-Diameters of Spindles for receiving circular sawblades 木工机床 安装圆锯片处的主轴直径 |
China National Standards Spin |
English PDF |
| GB/T 7700-2005 |
Spindle for 16mm motion picture projector reels-Dimensions 16mm电影放映机片轴 尺寸 |
China National Standards Spin |
English PDF |
| GB/T 6002.1-2004 |
Textile machinery terminology--Part 1:Drafting arrangements for Spinning machines 纺织机械术语 第1部分:纺部机械牵伸装置 |
China National Standards Spin |
English PDF |
| GB/T 19549-2004 |
Textile machinery and accessories--Spinning machinery--Definition of left and right sides 纺织机械与附件 纺部机械 左右侧定义 |
China National Standards Spin |
English PDF |
| GB/T 19544-2004 |
Classification and general technology of Spinal orthoses 脊柱矫形器的分类及通用技术条件 |
China National Standards Spin |
English PDF |
| GB/T 2815-2003 |
Drilling machines--Spindle noses 钻床 主轴端部 |
China National Standards Spin |
English PDF |
| GB/T 19383-2003 |
Spinning machinery--Main dimensions and designation of condenser rubbers for cards 纺纱机械 梳毛机用搓条胶板主要尺寸和标记 |
China National Standards Spin |
English PDF |
| GB/Z 19091.1-2003 |
Definitions and attributes of data elements for control and monitoring of textile processes--Part 1: Spinning，spinning preparatory and related processes 纺织工艺监控用数据元素的定义和属性 第1部分:纺、纺前准备及相关工艺 |
China National Standards Spin |
English PDF |
| GB/T 6002.7-2003 |
Textile machinery terminology--Part 7: Rotor type open-end Spinning machines 纺织机械术语 第7部分: 转杯纺纱机 |
China National Standards Spin |
English PDF |
| GB/T 5459-2003 |
Textile machinery and accessories--Spindle gauges for ring-spinning and ring-doubling frames 纺织机械与附件 环锭细纱机和环锭捻线机 锭距 |
China National Standards Spin |
English PDF |
| GB/T 3933.3-2002 |
Test conditions for milling machines with table of variable height--Testing of accuracy--Part 3:Machines with vertical Spindle 升降台铣床检验条件 精度检验 第3部分:立式铣床 |
China National Standards Spin |
English PDF |
| GB/T 3933.2-2002 |
Test conditions for milling machines with table of variable height--Testing of accuracy--Part 2:Machines with horizontal Spindle 升降台铣床检验条件 精度检验 第2部分:卧式铣床 |
China National Standards Spin |
English PDF |
| GB/T 7111.2-2002 |
Textile machinery--Noise test code--Part 2:Spinning preparatory and spinning machinery 纺织机械噪声测试规范 第2部分:纺前准备和纺部机械 |
China National Standards Spin |
English PDF |
| GB/T 6002.3-2001 |
Textile machinery terminology--Spindles for ring-spinning and doubling machines list of equivalent terms 纺织机械术语 环锭纺纱、捻线锭子 术语对照表 |
China National Standards Spin |
English PDF |
| GB/T 6002.2-2001 |
Textile machinery terminology--Spinning preparatory machinery， spinning and doubling(twisting)machinery--List of equivalent terms 纺织机械术语 纺前准备、纺和并(捻)机械等效术语一览表 |
China National Standards Spin |
English PDF |
| GB/T 5900.3-1997 |
Machine tools--Spindle noses and face plates--Sizes for interchangeability--Part 3:Bayonet type 机床 主轴端部与花盘 互换性尺寸 第3部分:卡口型 |
China National Standards Spin |
English PDF |
| GB/T 5900.2-1997 |
Machine tools--Spindle noses and face plates--Sizes for interchangeability--Part 2:Camlock type 机床 主轴端部与花盘 互换性尺寸 第2部分:凸轮锁紧型 |
China National Standards Spin |
English PDF |
| GB 16884-1997 |
Diagnostic criteria and principles of management for epidemic cerebroSpinal meningitis 流行性脑脊髓膜炎诊断标准和处理原则 |
China National Standards Spin |
English PDF |
| GB/T 11668-1989 |
Spine titles on books and other publications 图书和其它出版物的书脊规则 |
China National Standards Spin |
English PDF |
| GB/T 7631.4-1989 |
Lubricants and related products (class L)--Classification--Part 4:Family F (Spindlebearings，bearings and associated clutches) 润滑剂和有关产品(L类)的分类 第4 部分:F组 (主轴、轴承和有关离合器) |
China National Standards Spin |
English PDF |
| GB/T 3668.9-1983 |
Modular units for machine tool construction--Spindle units--Dimensions 组合机床通用部件 主轴部件尺寸 |
China National Standards Spin |
English PDF |
| GB/T 3668.13-1983 |
Modular units for machine tool construction--Tenon drive and flanges for mounting multi-Spindle heads--Dimensions 组合机床通用部件 安装多轴箱用的法兰盘和端面传动键尺寸 |
China National Standards Spin |
English PDF |
| GB/T 3668.1-1983 |
Modular units for machine tool construction--Multi-Spindle heads--Casing and input drive shaft dimensions 组合机床通用部件 多轴箱箱体和输入轴尺寸 |
China National Standards Spin |
English PDF |
| GB/T 3668.10-1983 |
Modular units for machine tool construction--Spindle noses and adjustable adaptors for multi-spindle heads--Dimensions 组合机床通用部件 多轴箱主轴端部和可调接杆尺寸 |
China National Standards Spin |
English PDF |
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