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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 8223.1-2009 |
Value engineering - Part 1: General terms 价值工程 第1部分：基本术语 |
China National Standards Part |
 English PDF |
| GB/T 4657-2009 |
Codes for the central Party and state organs people’s communities and the other state organizations 中央党政机关、人民团体及其他机构代码 |
China National Standards Part |
English PDF |
| GB/T 2820.6-2009 |
Reciprocating internal combustion engine driven alternating current generating sets - Part 6: Test methods 往复式内燃机驱动的交流发电机组 第6部分：试验方法 |
China National Standards Part |
English PDF |
| GB/T 2820.5-2009 |
Reciprocating internal combustion engine driven alternating current generating sets - Part 5: Generating sets 往复式内燃机驱动的交流发电机组 第5部分：发电机组 |
China National Standards Part |
English PDF |
| GB/T 2820.4-2009 |
Reciprocating internal combustion engine driven alternating current generating sets - Part 4: Controlgear and switchgear 往复式内燃机驱动的交流发电机组 第4部分：控制装置和开关装置 |
China National Standards Part |
English PDF |
| GB/T 2820.3-2009 |
Reciprocating internal combustion engine driven alternating current generating sets - Part 3: Alternating current generators for generating sets 往复式内燃机驱动的交流发电机组 第3部分：发电机组用交流发电机 |
China National Standards Part |
English PDF |
| GB/T 2820.2-2009 |
Reciprocating internal combustion engine driven alternating current generating sets - Part 2: Engines 往复式内燃机驱动的交流发电机组 第2部分：发动机 |
China National Standards Part |
English PDF |
| GB/T 2820.1-2009 |
Reciprocating internal combustion engine driven alternating current generating sets - Part 1: Application, ratings and performance 往复式内燃机驱动的交流发电机组 第1部分：用途、定额和性能 |
China National Standards Part |
English PDF |
| GB/T 23824.3-2009 |
Information technology - Procedures for achieving metadata registry content consistency - Part 3: Value domains 信息技术 实现元数据注册系统（MDR）内容一致性的规程 第3部分：值域 |
China National Standards Part |
English PDF |
| GB/T 23824.1-2009 |
Information technology - Procedures for achieving metadata registry content consistency - Part 1: Data elements 信息技术 实现元数据注册系统（MDR）内容一致性的规程 第1部分：数据元 |
China National Standards Part |
English PDF |
| GB/T 23751.2-2009 |
Micro fuel cell power systems - Part 2: Performance test methods 微型燃料电池发电系统 第2部分：性能试验方法 |
China National Standards Part |
English PDF |
| GB/T 23751.1-2009 |
Micro fuel cell power systems - Part 1: Safety 微型燃料电池发电系统 第1部分：安全 |
China National Standards Part |
English PDF |
| GB/T 23730.2-2009 |
China standard audiovisual number - Part 2: Version identifier 中国标准视听作品号 第2部分：版本标识符 |
China National Standards Part |
English PDF |
| GB/T 23730.1-2009 |
China standard audiovisual number - Part 1: Audiovisual work identifier 中国标准视听作品号 第1部分：视听作品标识符 |
China National Standards Part |
English PDF |
| GB/T 23703.1-2009 |
Knowledge management - Part 1: Framework 知识管理 第1部分：框架 |
China National Standards Part |
English PDF |
| GB/T 23702.1-2009 |
Ergonomics - Computer manikins and body templates - Part 1: General requirements 人类工效学 计算机人体模型和人体模板 第1部分：一般要求 |
China National Standards Part |
English PDF |
| GB/T 20528.2-2009 |
Ergonomics requirements for work with visual display based on flat panels - Part 2: Ergonomics requirements for flat panel displays 使用基于平板视觉显示器工作的人类工效学要求 第2部分：平板显示器的人类工效学要求 |
China National Standards Part |
English PDF |
| GB/T 19256.8-2009 |
Electronic business extensible Markup Language(ebXML) - Part 8: Messages design rules 基于XML的电子商务 第8部分：报文设计规则 |
China National Standards Part |
English PDF |
| GB/T 18978.13-2009 |
Ergonomic requirements for office work with visual display terminals (VDTs) - Part 13: User guidance 使用视觉显示终端(VDTs)办公的人类工效学要求 第13部分：用户指南 |
China National Standards Part |
English PDF |
| GB/T 18978.12-2009 |
Ergonomic requirements for office work with visual display terminals (VDTs) - Part 12: Presentation of information 使用视觉显示终端(VDTs)办公的人类工效学要求 第12部分：信息呈现 |
China National Standards Part |
English PDF |
| GB/T 15566.10-2009 |
Guidance system for public information - Setting principles and requirements - Part 10: Street blocks 公共信息导向系统 设置原则与要求 第10部分：街区 |
China National Standards Part |
English PDF |
| GB/T 13400.3-2009 |
Network planning techniques - Part 3: General process used in project management 网络计划技术 第3部分：在项目管理中应用的一般程序 |
China National Standards Part |
English PDF |
| GB/T 13400.2-2009 |
Network planning techniques - Part 2: General rules for representation of network diagram 网络计划技术 第2部分：网络图画法的一般规定 |
China National Standards Part |
English PDF |
| GB/T 15249.5-2009 |
Methods for chemical analysis of crude gold - Part 5: Determination of mercury content - Cold atomic absorption spectrometry 合质金化学分析方法 第5部分：汞量的测定 冷原子吸收光谱法 |
China National Standards Part |
English PDF |
| GB/T 15249.4-2009 |
Methods for chemical analysis of crude gold - Part 4: Determination of lead content - EDTA titrimetric method 合质金化学分析方法 第4部分：铅量的测定 EDTA滴定法 |
China National Standards Part |
English PDF |
| GB/T 15249.3-2009 |
Methods for chemical analysis of crude gold - Part 3: Determination of copper content - Iodometric method 合质金化学分析方法 第3部分：铜量的测定 碘量法 |
China National Standards Part |
English PDF |
| GB/T 15249.2-2009 |
Methods for chemical analysis of crude gold - Part 2: Determination of silver content - Fire assay gravimetric and EDTA titrimetric methods 合质金化学分析方法 第2部分：银量的测定 火试金重量法和EDTA滴定法 |
China National Standards Part |
English PDF |
| GB/T 15249.1-2009 |
Methods for chemical analysis of crude gold - Part 1: Determination of gold content - Fire assay gravimetric method 合质金化学分析方法 第1部分：金量的测定 火试金重量法 |
China National Standards Part |
English PDF |
| GB 4343.2-2009 |
Electromagnetic compatibility - Requirements for household appliances, electric tools and similar apparatus - Part 2: Immunity - Product family standard 家用电器、电动工具和类似器具的电磁兼容要求 第2部分：抗扰度 |
China National Standards Part |
English PDF |
| GB 4343.1-2009 |
Electromagnetic compatibility - Requirements for household appliances,electric tools and similar apparatus - Part 1: Emission 家用电器、电动工具和类似器具的电磁兼容要求 第1部分：发射 |
China National Standards Part |
English PDF |
| GB/T 23725.1-2009 |
Cranes - Information labels - Part 1: General 起重机 信息标牌 第1部分：总则 |
China National Standards Part |
English PDF |
| GB/T 23724.1-2009 |
Cranes - Inspections - Part 1: General 起重机 检查 第1部分：总则 |
China National Standards Part |
English PDF |
| GB/T 23723.1-2009 |
Cranes - Safe use - Part 1: General 起重机 安全使用 第1部分：总则 |
China National Standards Part |
English PDF |
| GB/T 23720.1-2009 |
Cranes - Training of drivers - Part 1: General 起重机 司机培训 第1部分：总则 |
China National Standards Part |
English PDF |
| GB/T 18874.4-2009 |
Cranes - Information to be provided - Part 4: Jib cranes 起重机 供需双方应提供的资料 第4部分：臂架起重机 |
China National Standards Part |
English PDF |
| GB/T 531.2-2009 |
Rubber, vulcanized or thermoplastic - Determination of indentation hardness - Part 2: IRHD pocket meter method 硫化橡胶或热塑性橡胶 压入硬度试验方法 第2部分：便携式橡胶国际硬度计法 |
China National Standards Part |
English PDF |
| GB/T 23717.2-2009 |
Mechanical vibration and shock - Vibration and shock in buildings with sensitive equipment - Part 2: Classification 机械振动与冲击 装有敏感设备建筑物内的振动与冲击 第2部分：分级 |
China National Standards Part |
English PDF |
| GB/T 23717.1-2009 |
Mechanical vibration and shock - Vibration and shock in buildings with sensitive equipment - Part 1: Measurement and evaluation 机械振动与冲击 装有敏感设备建筑物内的振动与冲击 第1部分：测量与评价 |
China National Standards Part |
English PDF |
| GB/T 23713.1-2009 |
Condition monitoring and diagnostics of machines - Prognostics - Part 1: General guidelines 机器状态监测与诊断 预测 第1部分：一般指南 |
China National Standards Part |
English PDF |
| GB/T 19873.2-2009 |
Condition monitoring and diagnostics of machines - Vibration condition monitoring - Part 2: Processing, analysis and presentation of vibration data 机器状态监测与诊断 振动状态监测 第2部分：振动数据处理、分析与描述 |
China National Standards Part |
English PDF |
| GB/T 18328.1-2009 |
Vibration generating machines - Guidance for selection - Part 1: Equipment for environmental testing 振动发生设备选择指南 第1部分：环境试验设备 |
China National Standards Part |
English PDF |
| GB/T 14790.1-2009 |
Mechanical vibration - Measurement and evaluation of human exposure to hand-transmitted vibration - Part 1: General requirements 机械振动 人体暴露于手传振动的测量与评价 第1部分：一般要求 |
China National Standards Part |
English PDF |
| GB/T 23595.6-2009 |
Test methods of rare earth yellow phosphor for white LED lamps - Part 6: Determination of conductivity 白光LED灯用稀土黄色荧光粉试验方法 第6部分：电导率的测定 |
China National Standards Part |
English PDF |
| GB/T 23595.5-2009 |
Test methods of rare earth yellow phosphor for white LED lamps - Part 5: Determination of pH value 白光LED灯用稀土黄色荧光粉试验方法 第5部分：pH值的测定 |
China National Standards Part |
English PDF |
| GB/T 23595.4-2009 |
Test methods of rare earth yellow phosphor for white LED lamps - Part 4: Determination of thermostability 白光LED灯用稀土黄色荧光粉试验方法 第4部分：热稳定性的测定 |
China National Standards Part |
English PDF |
| GB/T 23595.3-2009 |
Test methods of rare earth yellow phosphor for white LED lamps - Part 3: Determination of chromaticity coordinates 白光LED灯用稀土黄色荧光粉试验方法 第3部分：色品坐标的测定 |
China National Standards Part |
English PDF |
| GB/T 23595.2-2009 |
Test methods of rare earth yellow phosphor for white LED lamps - Part 2: Determination of relative brightness 白光LED灯用稀土黄色荧光粉试验方法 第2部分：相对亮度的测定 |
China National Standards Part |
English PDF |
| GB/T 23595.1-2009 |
Test methods of rare earth yellow phosphor for white LED lamps - Part 1: Determination of spectrum property 白光LED灯用稀土黄色荧光粉试验方法 第1部分：光谱性能的测定 |
China National Standards Part |
English PDF |
| GB/T 23594.2-2009 |
Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 2: Determination of fifteen rare earth oxide relative contents - Inductively coupled plasma emission spectrometry 钐铕钆富集物化学分析方法 第2部分：十五个稀土元素氧化物配分量的测定 电感耦合等离子发射光谱法 |
China National Standards Part |
English PDF |
| GB/T 23594.1-2009 |
Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 1: Determination of total rare earth oxide content - Gravimetry 钐铕钆富集物化学分析方法 第1部分：稀土氧化物总量的测定 重量法 |
China National Standards Part |
English PDF |
| GB/T 2481.2-2009 |
Bonded abrasives - Determination and designation of grain size distribution - Part 2: Microgrits 固结磨具用磨料 粒度组成的检测和标记 第2部分：微粉 |
China National Standards Part |
English PDF |
| GB/T 21944.4-2009 |
Special products of silicon carbide - Kiln furniture of reaction bonded silicon carbide - Part 4：Burner nozzle 碳化硅特种制品 反应烧结碳化硅窑具 第4部分：烧嘴套 |
China National Standards Part |
English PDF |
| GB/T 21944.2-2009 |
Special products of silicon carbide - Kiln furniture of reaction bonded silicon carbide - Part 2：Special beam 碳化硅特种制品 反应烧结碳化硅窑具 第2部分：异型梁 |
China National Standards Part |
English PDF |
| GB/T 20316.1-2009 |
Abrasive grains - Determination of bulk density - Part 1: Macrogrits 普通磨料 堆积密度的测定 第1部分：粗磨粒 |
China National Standards Part |
English PDF |
| GB/T 16457.2-2009 |
Blanks for superabrasive cutting-off wheels - Dimensions - Part 2：Hand-held cutting-off in building and civil engineering 超硬材料锯片基体尺寸 第2部分：用于建筑物和土木工程材料的手持切割 |
China National Standards Part |
English PDF |
| GB/T 16457.1-2009 |
Blanks for superabrasive cutting-off wheels - Dimensions - Part 1：Manually guided cutting-off in building and civil engineering 超硬材料锯片基体尺寸 第1部分：用于建筑物和土木工程材料的机械切割 |
China National Standards Part |
English PDF |
| GB/T 13835.9-2009 |
Test method for rabbit hair - Part 9: Crimp properties 兔毛纤维试验方法 第9部分：卷曲性能 |
China National Standards Part |
English PDF |
| GB/T 13835.8-2009 |
Test method for rabbit hair - Part 8: Extractable matter by ether 兔毛纤维试验方法 第8部分：乙醚萃取物含量 |
China National Standards Part |
English PDF |
| GB/T 13835.7-2009 |
Test method for rabbit hair - Part 7: Whiteness 兔毛纤维试验方法 第7部分：白度 |
China National Standards Part |
English PDF |
| GB/T 13835.6-2009 |
Test method for rabbit hair - Part 6: Diameter - Projection microscope method 兔毛纤维试验方法 第6部分：直径 投影显微镜法 |
China National Standards Part |
English PDF |
| GB/T 13835.5-2009 |
Test method for rabbit hair - Part 5: Breaking tenacity and elongation at break of single fibre 兔毛纤维试验方法 第5部分：单纤维断裂强度和断裂伸长率 |
China National Standards Part |
English PDF |
| GB/T 13835.4-2009 |
Test method for rabbit hair - Part 4: Moisture regain - Drying oven method 兔毛纤维试验方法 第4部分：回潮率 烘箱法 |
China National Standards Part |
English PDF |
| GB/T 13835.3-2009 |
Test method for rabbit hair - Part 3: Percentage of foreign matter，coarse hair and loosen hair 兔毛纤维试验方法 第3部分：含杂率、粗毛率和松毛率 |
China National Standards Part |
English PDF |
| GB/T 13835.2-2009 |
Test method for rabbit hair - Part 2: Average length and percentage of short hair - Hand-arrange method 兔毛纤维试验方法 第2部分：平均长度和短毛率 手排法 |
China National Standards Part |
English PDF |
| GB/T 13835.1-2009 |
Test method for rabbit hair - Part 1: Sampling 兔毛纤维试验方法 第1部分：取样 |
China National Standards Part |
English PDF |
| GB 3883.18-2009 |
Safety of hand held motor-operated electric tools - Part 2: Particular requirements for tile saws 手持式电动工具的安全 第二部分：石材切割机的专用要求 |
China National Standards Part |
English PDF |
| GB 16895.7-2009 |
Low-voltage electrical installations - Part 7-704: Requirements for special installations or locations - Construction and demolition site installations 低压电气装置 第7-704部分：特殊装置或场所的要求 施工和拆除场所的电气装置 |
China National Standards Part |
English PDF |
| GB 13960.4-2009 |
Safety of transportable motor-operated electric tools - Part 2: Particular requirements for planers and thicknessers 可移式电动工具的安全 第二部分：平刨和厚度刨的专用要求 |
China National Standards Part |
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 Part |
English PDF |
| GB/T 23642-2009 |
Electrical insulating materials and systems - Electrical measurement of Partial discharges (PD) under short rise time and repetitive voltage impulses 电气绝缘材料和系统 瞬时上升和重复冲击电压条件下的局部放电(PD)电气测量 |
China National Standards Part |
English PDF |
| GB/T 20936.3-2009 |
Electrical apparatus for the detection and measurement of flammable gases - Part 3: Performance requirements for group I apparatus indicating a volume fraction up to 100 % methane in air 可燃性气体探测用电气设备 第3部分：显示空气中甲烷体积含量至100%的I类探测器的性能要求 |
China National Standards Part |
English PDF |
| GB/T 20042.5-2009 |
Proton exchange membrane fuel cell - Part 5: Test method for membrane electrode assembly 质子交换膜燃料电池 第5部分：膜电极测试方法 |
China National Standards Part |
English PDF |
| GB/T 20042.4-2009 |
Proton exchange membrane fuel cell - Part 4: Test method for electrocatalysts 质子交换膜燃料电池 第4部分：电催化剂测试方法 |
China National Standards Part |
English PDF |
| GB/T 20042.3-2009 |
Proton exchange membrane fuel cell - Part 3: Test method for proton exchange membrane 质子交换膜燃料电池 第3部分：质子交换膜测试方法 |
China National Standards Part |
English PDF |
| GB/T 13539.4-2009 |
Low-voltage fuses - Part 4: Supplementary requirements for fuse-links for the protection of semiconductor devices 低压熔断器 第4部分：半导体设备保护用熔断体的补充要求 |
China National Standards Part |
English PDF |
| GB/T 6609.37-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 37: Determination of the particles size content less then 20μm 氧化铝化学分析方法和物理性能测定方法 第37部分：粒度小于20μm颗粒含量的测定 |
China National Standards Part |
English PDF |
| GB/T 6609.36-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 36: Determination of flow time 氧化铝化学分析方法和物理性能测定方法 第36部分：流动时间的测定 |
China National Standards Part |
English PDF |
| GB/T 6609.35-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 35: Determination of specific surface area by nitrogen adsorption 氧化铝化学分析方法和物理性能测定方法 第35部分：比表面积的测定 氮吸附法 |
China National Standards Part |
English PDF |
| GB/T 6609.34-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 34: Method of calculating alumina content 氧化铝化学分析方法和物理性能测定方法 第34部分：三氧化二铝含量的计算方法 |
China National Standards Part |
English PDF |
| GB/T 6609.33-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 33: Determination of attrition index 氧化铝化学分析方法和物理性能测定方法 第33部分：磨损指数的测定 |
China National Standards Part |
English PDF |
| GB/T 6609.32-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 32: Determination of a-alumina content by X-ray diffraction 氧化铝化学分析方法和物理性能测定方法 第32部分：a-三氧化二铝含量的测定 X-射线衍射法 |
China National Standards Part |
English PDF |
| GB/T 6609.31-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 31: Determination of angle of flow 氧化铝化学分析方法和物理性能测定方法 第31部分：流动角的测定 |
China National Standards Part |
English PDF |
| GB/T 6609.30-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 30: X-ray fluorescence spectrometric method for the determination centent of trace elements 氧化铝化学分析方法和物理性能测定方法 第30部分：X射线荧光光谱法测定微量元素含量 |
China National Standards Part |
English PDF |
| GB/T 6609.27-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 27: Partical size analysis - Method using electriformed sieves 氧化铝化学分析方法和物理性能测定方法 第27部分：粒度分析 筛分法 |
China National Standards Part |
English PDF |
| GB/T 6609.2-2009 |
Chemical analysis methods and determination of physical performance of aluminium hydroxide - Part 2: Determination of loss of mass at 300℃ and 1000℃ 氧化铝化学分析方法和物理性能测定方法 第2部分：300℃和1000℃质量损失的测定 |
China National Standards Part |
English PDF |
| GB/T 23615.1-2009 |
Accessorial material for architectural aluminum alloy profiles - Part 1: Thermal barrier strip of polyamide 铝合金建筑型材用辅助材料 第1部分：聚酰胺隔热条 |
China National Standards Part |
English PDF |
| GB/T 23614.2-2009 |
Chemical analysis methods for titanium nickel shape memory alloy - Part 2: Determination of cobalt, copper, chromium, iron, niobium content - Inductively coupled plasma atomic emission spectrometry 钛镍形状记忆合金化学分析方法 第2部分：钴、铜、铬、铁、铌量的测定 电感耦合等离子体发射光谱法 |
China National Standards Part |
English PDF |
| GB/T 23614.1-2009 |
Methods for chemical analysis of titanium nickel shape memory alloy - Part 1: Determination of nickel content - Dimethylglyoxime precipitate separatioin－EDTA complex-zinc chloride back titration 钛镍形状记忆合金化学分析方法 第1部分：镍量的测定 丁二酮肟沉淀分离－EDTA络合-氯化锌返滴定法 |
China National Standards Part |
English PDF |
| GB/T 2085.3-2009 |
Aluminum powder - Part 3: Comminuted aluminum powder 铝粉 第3部分：粉碎铝粉 |
China National Standards Part |
English PDF |
| GB/T 13748.21-2009 |
Chemical analysis methods of magnesium and magnesium alloys - Part 21: Determination of elements by photoelectric direct reading atomic emission spectrometry 镁及镁合金化学分析方法 第21部分：光电直读原子发射光谱分析方法测定元素含量 |
China National Standards Part |
English PDF |
| GB/T 13748.20-2009 |
Chemical analysis methods of magnesium and magnesium alloys - Part 20: Determination of elements by inductively coupled plasma atomic emission spectrometry 镁及镁合金化学分析方法 第20部分：ICP-AES测定元素含量 |
China National Standards Part |
English PDF |
| GB/T 23583.2-2009 |
Molten steel ladle - Part 2: Technical requirements 钢液浇包 第2部分：技术条件 |
China National Standards Part |
English PDF |
| GB/T 23583.1-2009 |
Molten steel ladle - Part 1: Types and basic parameters 钢液浇包 第1部分：型式与基本参数 |
China National Standards Part |
English PDF |
| GB/T 23582.1-2009 |
Test conditions for vertical turning and boring lathes - Testing of the accuracy - Part 1: Single and double column vertical turning and boring lathes 立式车床检验条件 精度检验 第1部分：单柱和双柱立式车床 |
China National Standards Part |
English PDF |
| GB/T 23570-2009 |
Welding Parts for metal cutting machines - General specifications 金属切削机床焊接件 通用技术条件 |
China National Standards Part |
English PDF |
| GB/T 23568.1-2009 |
Reliability evaluation for function units of machine tools - Part 1: General rule 机床功能部件可靠性评定 第1部分：总则 |
China National Standards Part |
English PDF |
| GB/T 23567.1-2009 |
Reliability evaluation for numerical control machine tools - Part 1: General rule 数控机床可靠性评定 第1部分：总则 |
China National Standards Part |
English PDF |
| GB/T 17421.3-2009 |
Test code for machine tools - Part 3: Determination of thermal effects 机床检验通则 第3部分：热效应的确定 |
China National Standards Part |
English PDF |
| GB/T 16462.8-2009 |
Test conditions for numerically controlled turning machines and turning centres - Part 8: Evaluation of thermal distortions 数控车床和车削中心检验条件 第8部分：热变形的评定 |
China National Standards Part |
English PDF |
| GB/T 16462.7-2009 |
Test conditions for numerically controlled turning machines and turning centres - Part 7: Evaluation of contouring performance in the coordinate planes 数控车床和车削中心检验条件 第7部分：在坐标平面内轮廓特性的评定 |
China National Standards Part |
English PDF |
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