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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 7991.4-2019 |
Test method of viterous and porcelain enamels—PArt 4：Determination of resistance to impact 搪玻璃层试验方法 第4部分：耐机械冲击性能的测定 |
China National Standards PA |
 English PDF |
| GB/T 7755.2-2019 |
Rubber, vulcanized or thermoplastic—Determination of permeability to gases—PArt 2: Equal-pressure methods 硫化橡胶或热塑性橡胶 透气性的测定 第2部分：等压法 |
China National Standards PA |
English PDF |
| GB/T 5373-2019 |
Measuring method of dimensions and masses PArameter for motorcycles and mopeds 摩托车和轻便摩托车尺寸和质量参数的测定方法 |
China National Standards PA |
English PDF |
| GB/T 1685.2-2019 |
Rubber, vulcanized or thermoplastic—Determination of stress relaxation in compression—PArt 2: Testing with temperature cycling 硫化橡胶或热塑性橡胶 压缩应力松弛的测定 第2部分：循环温度下试验 |
China National Standards PA |
English PDF |
| GB/T 1094.23-2019 |
Power transformers—PArt 23: DC magnetic bias suppression devices 电力变压器 第23部分：直流偏磁抑制装置 |
China National Standards PA |
English PDF |
| GB 38451-2019 |
Respiratory protection—Self-contained open-circuit compressed air breathing apPAratus for escape 呼吸防护 自给开路式压缩空气逃生呼吸器 |
China National Standards PA |
English PDF |
| GB 38450-2019 |
Minimum allowable values of energy efficiency and energy efficiency grades of LED flat PAnel luminaires 普通照明用LED平板灯能效限定值及能效等级 |
China National Standards PA |
English PDF |
| GB 30717-2019 |
Minimum allowable values of water efficiency and water efficiency grades for squatting PAns 蹲便器水效限定值及水效等级 |
China National Standards PA |
English PDF |
| GB 27999-2019 |
Fuel consumption evaluation methods and targets for PAssenger cars 乘用车燃料消耗量评价方法及指标 |
China National Standards PA |
English PDF |
| GB/Z 38434-2019 |
Metallic materials—Guide to test pieces prePAration for mechanical testing 金属材料 力学性能试验用试样制备指南 |
China National Standards PA |
English PDF |
| GB/T 38432-2019 |
PArticle—Gas-solid reaction measurement—Micro fluidized bed method 颗粒 气固反应测定 微型流化床法 |
China National Standards PA |
English PDF |
| GB/T 38431-2019 |
PArticulate—Dispersion stability analysis─Static multiple light scattering 颗粒 分散体系稳定性评价 静态多重光散射法 |
China National Standards PA |
English PDF |
| GB/T 38429.2-2019 |
Explosion protected safety technique of automotive LPG filling stations—PArt 2: Explosion protected components related to LPG dispensers and installation requirements 燃气加气站防爆安全技术 第2部分：与液化石油气(LPG)有关的防爆部件和安装要求 |
China National Standards PA |
English PDF |
| GB/T 38429.1-2019 |
Explosion protected safety technique of automotive LPG filling stations—PArt 1: Explosion protected safety technique requirements for LPG dispensers 燃气加气站防爆安全技术 第1部分：液化石油气(LPG)加气机防爆要求 |
China National Standards PA |
English PDF |
| GB/T 38428.1-2019 |
Direct current (DC) plugs and socket-outlets for information and communication technology (ICT) equipment installed in data centres and telecom central offices—PArt 1: General requirements 数据中心和电信中心机房安装的信息和通信技术（ICT）设备用直流插头插座 第1部分：通用要求 |
China National Standards PA |
English PDF |
| GB/T 38427.1-2019 |
Technical requirements for anti-counterfeit via biometrics—PArt 1: Face recognition 生物特征识别防伪技术要求 第1部分：人脸识别 |
China National Standards PA |
English PDF |
| GB/T 38425.2-2019 |
Textile machinery and accessories—Flat steel healds with closed end loops—PArt 2：Dimensions of healds manufactured of hardened strip steel 纺织机械与附件 闭口综耳钢片综 第2部分：淬火钢带钢片综的尺寸 |
China National Standards PA |
English PDF |
| GB/T 38399.3-2019 |
Textile machinery and accessories—Vocabulary of flat warp knitting machines—PArt 3: Patterning devices 纺织机械与附件 平型经编机词汇 第3部分：提花装置 |
China National Standards PA |
English PDF |
| GB/T 38405-2019 |
Leather and fur—Chemical tests—Determination of short-chain chlorinated PAraffins 皮革和毛皮 化学试验 短链氯化石蜡的测定 |
China National Standards PA |
English PDF |
| GB/T 38399.4-2019 |
Textile machinery and accessories—Vocabulary of flat warp knitting machines—PArt 4: Stitch bonding machines and stitch bonding devices 纺织机械与附件 平型经编机词汇 第4部分：缝编机和缝编装置 |
China National Standards PA |
English PDF |
| GB/T 38399.2-2019 |
Textile machinery and accessories—Vocabulary of flat warp knitting machines—PArt 2: Warp let-off, fabric take-up and batching 纺织机械与附件 平型经编机词汇 第2部分：送经、织物牵拉和卷取 |
China National Standards PA |
English PDF |
| GB/T 38399.1-2019 |
Textile machinery and accessories—Vocabulary of flat warp knitting machines—PArt 1: Basic structure and knitting elements 纺织机械与附件 平型经编机词汇 第1部分：基本结构和成圈机件 |
China National Standards PA |
English PDF |
| GB/T 38398-2019 |
Textiles—Filtration performance—Determination of most penetrating PArticle size 纺织品 过滤性能 最易穿透粒径的测定 |
China National Standards PA |
English PDF |
| GB/T 38387-2019 |
Noise reduction rubber exPAnsion joint device for bridges 桥梁橡胶降噪伸缩装置 |
China National Standards PA |
English PDF |
| GB/T 38370-2019 |
Agricultural service—Specification of agricultural machinery rePAir and maintenance service 农业社会化服务 农机维修养护服务规范 |
China National Standards PA |
English PDF |
| GB/T 38364.3-2019 |
Garden equipment—Safety requirements for combustion-engine-powered lawnmowers—PArt 3: Ride-on lawnmowers with seated operator 园林机械 以内燃机为动力的草坪修剪机安全要求 第3部分：坐骑式草坪修剪机 |
China National Standards PA |
English PDF |
| GB/T 38364.2-2019 |
Garden equipment—Safety requirements for combustion-engine-powered lawnmowers—PArt 2:Pedestrian-controlled lawnmowers 园林机械 以内燃机为动力的草坪修剪机安全要求 第2部分：步进式草坪修剪机 |
China National Standards PA |
English PDF |
| GB/T 38364.1-2019 |
Garden equipment—Safety requirements for combustion-engine-powered lawnmowers—PArt 1:Terminology and common tests 园林机械 以内燃机为动力的草坪修剪机安全要求 第1部分：术语和通用试验 |
China National Standards PA |
English PDF |
| GB/T 38363.2-2019 |
Tools for pressing—Guide devices—PArt 2: Forms of guide bush 冲模 导向装置 第2部分：导套结构型式 |
China National Standards PA |
English PDF |
| GB/T 38363.1-2019 |
Tools for pressing—Guide devices—PArt 1: Types of guide pillar 冲模 导向装置 第1部分：导柱结构型式 |
China National Standards PA |
English PDF |
| GB/T 38346-2019 |
Selection and control requirements for key materials used in tantalum caPAcitors for space application 宇航用钽电容器用关键材料选用与控制要求 |
China National Standards PA |
English PDF |
| GB/T 38345-2019 |
General design requirements of semiconductor integrate circuit for sPAce application 宇航用半导体集成电路通用设计要求 |
China National Standards PA |
English PDF |
| GB/T 38342-2019 |
AerosPAce electronic product—Assembling requirements of printed circuit board assembly 宇航电子产品 印制板组装件组装要求 |
China National Standards PA |
English PDF |
| GB/T 38340-2019 |
Small craft—Reciprocating internal combustion engines exhaust emission measurement—Test-bed measurement of gaseous and PArticulate exhaust emissions 小艇 往复式内燃机排放测量 气体和颗粒排放物的试验台测量 |
China National Standards PA |
English PDF |
| GB/T 38265.16-2019 |
Test methods for soft soldering fluxes—PArt 16:Flux efficacy test—Wetting balance method 软钎剂试验方法 第16部分：软钎剂润湿性能 润湿平衡法 |
China National Standards PA |
English PDF |
| GB/T 38265.10-2019 |
Test methods for soft soldering fluxes—PArt 10:Flux efficacy test—Solder spread method 软钎剂试验方法 第10部分：软钎剂润湿性能 铺展试验方法 |
China National Standards PA |
English PDF |
| GB/T 36668.6-2019 |
Condition monitoring and fault diagnostics of amusement device—PArt 6:Operating parameters monitoring method 游乐设施状态监测与故障诊断 第6部分：运行参数监测方法 |
China National Standards PA |
English PDF |
| GB/T 33610.3-2019 |
Textiles—Determination of deodorant property—PArt 3: Gas chromatography method 纺织品 消臭性能的测定 第3部分：气相色谱法 |
China National Standards PA |
English PDF |
| GB/T 33610.1-2019 |
Textiles—Determination of deodorant property—PArt 1: General principle 纺织品 消臭性能的测定 第1部分：通则 |
China National Standards PA |
English PDF |
| GB/T 32852.4-2019 |
Urban PAssenger transportation terminology—Part 4: Taxi 城市客运术语 第4部分：出租汽车 |
China National Standards PA |
English PDF |
| GB/T 30420.2-2019 |
Sewing machine terminology—PArt 2: Embroidery machine terminology 缝纫机术语 第2部分：刺绣机术语 |
China National Standards PA |
English PDF |
| GB/T 30329.5-2019 |
Graphic technology—Colour and transPArency of printing ink sets for four-colour printing—Part 5:Flexographic printing 印刷技术 四色印刷油墨颜色和透明度 第5部分：柔性版印刷 |
China National Standards PA |
English PDF |
| GB/T 19941.2-2019 |
Leather and fur—Determination of formaldehyde content—PArt 2: Colorimetric method 皮革和毛皮 甲醛含量的测定 第2部分：分光光度法 |
China National Standards PA |
English PDF |
| GB/T 20899.1-2019 |
Methods for chemical analysis of gold ores—PArt 1:Determination of gold content 金矿石化学分析方法 第1部分:金量的测定 |
China National Standards PA |
English PDF |
| GB/T 19941.3-2019 |
Leather and fur—Determination of formaldehyde content—PArt 3: Formaldehyde emissions 皮革和毛皮 甲醛含量的测定 第3部分：甲醛释放量 |
China National Standards PA |
English PDF |
| GB/T 19941.1-2019 |
Leather and fur—Determination of formaldehyde content—PArt 1: High performance liquid chromatography method 皮革和毛皮 甲醛含量的测定 第1部分：高效液相色谱法 |
China National Standards PA |
English PDF |
| GB/T 19873.3-2019 |
Condition monitoring and diagnostics of machines—Vibration condition monitoring—PArt 3:Guidelines for vibration diagnosis 机器状态监测与诊断 振动状态监测 第3部分:振动诊断指南 |
China National Standards PA |
English PDF |
| GB/T 18737.2-2019 |
Textile machinery and accessories—Beams for winding—PArt 2: Warper’s beams 纺织机械与附件 经轴 第2部分：整经轴 |
China National Standards PA |
English PDF |
| GB/T 18442.6-2019 |
Static vacuum insulated cryogenic pressure vessels—PArt 6：Safety protection 固定式真空绝热深冷压力容器 第6部分：安全防护 |
China National Standards PA |
English PDF |
| GB/T 18442.5-2019 |
Static vacuum insulated cryogenic pressure vessels—PArt 5：Inspection and testing 固定式真空绝热深冷压力容器 第5部分：检验与试验 |
China National Standards PA |
English PDF |
| GB/T 3836.26-2019 |
Explosive atmospheres—PArt 26：Electrostatic hazards—Guidance 爆炸性环境 第26部分：静电危害 指南 |
China National Standards PA |
English PDF |
| GB/T 16310.5-2019 |
Specification on evaluation method of hazards of liquid chemical transported in bulk by shipping－PArt 5: Hazard evaluation procedure and determination of pollution category 船舶散装运输液体化学品危害性评价规范 第5部分：危害性评价程序与污染分类方法 |
China National Standards PA |
English PDF |
| GB/T 15076.2-2019 |
Methods for chemical analysis of tantalum and niobium—PArt 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry 钽铌化学分析方法 第2部分:钽中铌量的测定 电感耦合等离子体原子发射光谱法和色层分离重量法 |
China National Standards PA |
English PDF |
| GB/T 15076.10-2019 |
Methods for chemical analysis of tantalum and niobium—PArt 10:Determination of iron,nickel,chromium,titanium, zirconium,aluminum and manganese contents in niobium—Direct current arc atomic emission spectrometry 钽铌化学分析方法 第10部分:铌中铁、镍、铬、钛、锆、铝和锰量的测定 直流电弧原子发射光谱法 |
China National Standards PA |
English PDF |
| GB/T 13747.7-2019 |
Methods for chemical analysis of zirconium and zirconium alloys—PArt 7：Determination of manganese content—Patassium periodate spectrometry and inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第7部分：锰量的测定 高碘酸钾分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards PA |
English PDF |
| GB/T 13747.2-2019 |
Methods for chemical analysis of zirconium and zirconium alloys—PArt 2：Determination of iron content—1,10-phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第2部分：铁量的测定 1,10-二氮杂菲分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards PA |
English PDF |
| GB/T 13747.12-2019 |
Methods for chemical analysis of zirconium and zirconium alloys—PArt 12：Determination of silicon content—Molybdenum blue spectrophotometry 锆及锆合金化学分析方法 第12部分：硅量的测定 钼蓝分光光度法 |
China National Standards PA |
English PDF |
| GB/T 10230.1-2019 |
Tap-changers—PArt 1：Performance requirements and test methods 分接开关 第1部分：性能要求和试验方法 |
China National Standards PA |
English PDF |
| GB/T 8647.11-2019 |
Methods for chemical analysis of nickel－PArt 11：Determination of magnesium，aluminum，manganese，cobalt，copper，zinc，cadmium，tin，antimony，lead，bismuth contents－Inductively coupled plasma mass spectrometry 镍化学分析方法 第11部分:镁、铝、锰、钴、铜、锌、镉、锡、锑、铅、铋含量的测定 电感耦合等离子体质谱法 |
China National Standards PA |
English PDF |
| GB/T 7739.3-2019 |
Methods for chemical analysis of gold concerntrates—PArt 3:Determination of arsenic content 金精矿化学分析方法 第3部分：砷量的测定 |
China National Standards PA |
English PDF |
| GB/T 7739.2-2019 |
Methods for chemical analysis of gold concentrates—PArt 2:Determination of silver content—Flame atomic absorption spectrometric method 金精矿化学分析方法 第2部分：银量的测定 火焰原子吸收光谱法 |
China National Standards PA |
English PDF |
| GB/T 7739.1-2019 |
Methods for chemical analysis of gold concerntrates—PArt 1：Determination of gold and silver contents 金精矿化学分析方法 第1部分：金量和银量的测定 |
China National Standards PA |
English PDF |
| GB/T 3836.27-2019 |
Explosive atmospheres—PArt 27：Electrostatic hazards—Test 爆炸性环境 第27部分：静电危害 试验 |
China National Standards PA |
English PDF |
| GB/T 3836.25-2019 |
Explosive atmospheres—PArt 25：Requirements for process sealing between flammable process fluids and electrical systems 爆炸性环境 第25部分：可燃性工艺流体与电气系统之间的工艺密封要求 |
China National Standards PA |
English PDF |
| GB/T 3836.17-2019 |
Explosive atmospheres—PArt 17: Equipment protection by pressurized room “p”and artifically ventilated room “v” 爆炸性环境 第17部分：由正压房间“p”和人工通风房间“v”保护的设备 |
China National Standards PA |
English PDF |
| GB/T 12009.5-2016 |
(Plastics - Aromatic isocyanates for the production of polyurethane - PArt 5: Determination of acidity - amendment No. 1) 塑料 聚氨酯生产用芳香族异氰酸酯 第5部分：酸度的测定《第1号修改单》 |
China National Standards PA |
English PDF |
| GB/T 38336-2019 |
Industrial, scientific and medical robots—Electromagnetic comPAtibility—Emission methods of measurement and limits
工业、科学和医疗机器人 电磁兼容 发射测试方法和限值 |
China National Standards PA |
English PDF |
| GB/T 38329.1-2019 |
Utility connections in port—PArt 1: High voltage shore connection (HVSC) system—General requirements 港口船岸连接 第1部分: 高压岸电连接（HVSC）系统 一般要求 |
China National Standards PA |
English PDF |
| GB/T 38326-2019 |
Industrial,scientific and medical robots—Electromagnetic comPAtibility—Immunity tests Industrial,scientific and medical robots—Electromagnetic compatibility—Immunity tests |
China National Standards PA |
English PDF |
| GB/T 38325-2019 |
Ground-based verification requirements for sPAce science experiments 空间科学实验地面验证要求 |
China National Standards PA |
English PDF |
| GB/T 38322-2019 |
Information technology—Information device interconnection—Interface requirements between third-PArty smart home electric system and general terminal access service platform 信息技术 信息设备互连 第三方智能家用电子系统与终端统一接入服务平台接口要求 |
China National Standards PA |
English PDF |
| GB/T 38317.31-2019 |
SPAce and fixing dimensions for smart electricity meter—Part 31: Electrical interface 智能电能表外形结构和安装尺寸 第31部分：电气接口 |
China National Standards PA |
English PDF |
| GB/T 38317.22-2019 |
SPAce and fixing dimensions for smart electricity meter—Part 22：Structure of B-type 智能电能表外形结构和安装尺寸 第22部分：结构B型 |
China National Standards PA |
English PDF |
| GB/T 38317.21-2019 |
SPAce and fixing dimensions for smart electricity meter—Part 21: Structure of A-type 智能电能表外形结构和安装尺寸 第21部分：结构A型 |
China National Standards PA |
English PDF |
| GB/T 38317.11-2019 |
SPAce and fixing dimensions for smart electricity meter—Part 11: General requirements 智能电能表外形结构和安装尺寸 第11部分：通用要求 |
China National Standards PA |
English PDF |
| GB/T 38315-2019 |
Guidelines for prePAration and implementation of fire fighting and emergency evacuation plans for workplaces 社会单位灭火和应急疏散预案编制及实施导则 |
China National Standards PA |
English PDF |
| GB/T 38314-2019 |
Lithium ion battery design and verification requirements for sPAce application 宇航用锂离子蓄电池组设计与验证要求 |
China National Standards PA |
English PDF |
| GB/T 38313-2019 |
Design and verification requirements of fibre optic components for sPAce application 宇航用纤维光学器件设计与验证要求 |
China National Standards PA |
English PDF |
| GB/T 38281.1-2019 |
Indicator light units for household and similar fixed-electrical installations—PArt 1: General requirements 家用和类似用途固定式电气装置的指示灯装置 第1部分:通用要求 |
China National Standards PA |
English PDF |
| GB/T 38278.6-2019 |
Technical requirements of holographic anti-counterfeiting products—PArt 6: Holographic anti-counterfeiting cold stamping foil 全息防伪产品技术条件 第6部分：冷烫印全息防伪箔 |
China National Standards PA |
English PDF |
| GB/T 38273.1-2019 |
Plastics—Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion—PArt 1:Designation system and basis for specification 塑料 热塑性聚酯/酯和聚醚/酯模塑和挤塑弹性体 第1部分：命名系统和分类基础 |
China National Standards PA |
English PDF |
| GB/T 38271-2019 |
Plastics—Determination of residual styrene monomer in polystyrene (PS) and imPAct-resistant polystyrene (PS-I)—Gas chromatography 塑料 聚苯乙烯(PS)和抗冲击聚苯乙烯（PS-I）中残留苯乙烯单体含量的测定 气相色谱法 |
China National Standards PA |
English PDF |
| GB/T 38268-2019 |
Determination of short chain chlorinated PAraffins in textiles dyeing and finishing auxiliaries 纺织染整助剂产品中短链氯化石蜡的测定 |
China National Standards PA |
English PDF |
| GB/T 38265.1-2019 |
Test methods for soft soldering fluxes—PArt 1:Determination of non-volatile matter—Gravimetric method 软钎剂试验方法 第1部分：不挥发物质含量的测定 重量法 |
China National Standards PA |
English PDF |
| GB/T 38264-2019 |
Classification and test method of resistance against imPAct for curtain wall 建筑幕墙耐撞击性能分级及检测方法 |
China National Standards PA |
English PDF |
| GB/T 38256-2019 |
Test method for optical axis PArallelism of multiple optical paths 多光路光轴平行性测试方法 |
China National Standards PA |
English PDF |
| GB/T 38255-2019 |
Requirements analysis for sPAce science experiments 空间科学实验需求分析要求 |
China National Standards PA |
English PDF |
| GB/T 38254-2019 |
Automatic control device for fire alarm receiving and disPAtching system 火警受理联动控制装置 |
China National Standards PA |
English PDF |
| GB/T 38144.2-2019 |
Eye and face protection—Emergency shower and eyewash equipment—PArt 2 : Guidance for use 眼面部防护 应急喷淋和洗眼设备 第2部分：使用指南 |
China National Standards PA |
English PDF |
| GB/T 38144.1-2019 |
Eye and face protection—Emergency shower and eyewash equipment—PArt 1： Technical requirements 眼面部防护 应急喷淋和洗眼设备 第1部分：技术要求 |
China National Standards PA |
English PDF |
| GB/T 37188.3-2019 |
Plastics—Acquisition and presentation of comPArable multipoint data—Part 3:Environmental influences on properties 塑料 可比多点数据的获得和表示 第3部分：环境对性能的影响 |
China National Standards PA |
English PDF |
| GB/T 37188.1-2019 |
Plastics—Acquisition and presentation of comPArable multipoint data—Part 1: Mechanical properties 塑料 可比多点数据的获得和表示 第1部分：机械性能 |
China National Standards PA |
English PDF |
| GB/T 28043-2019 |
Statistical methods for use in proficiency testing by interlaboratory comPArison 利用实验室间比对进行能力验证的统计方法 |
China National Standards PA |
English PDF |
| GB/T 27021.7-2019 |
Conformity assessment—Requirements for bodies providing audit and certification of management systems—PArt 7: Competence requirements for auditing and certification of road traffic safety management systems 合格评定 管理体系审核认证机构要求 第7部分：道路交通安全管理体系审核认证能力要求 |
China National Standards PA |
English PDF |
| GB/T 26218.4-2019 |
Selection and dimensioning of high-voltage insulators intended for use in polluted conditions—PArt 4: Insulators for d.c. systems 污秽条件下使用的高压绝缘子的选择和尺寸确定 第4部分：直流系统用绝缘子 |
China National Standards PA |
English PDF |
| GB/T 26216.1-2019 |
DC current measuring device for HVDC transmission system—PArt 1：Electronic DC current measuring device 高压直流输电系统直流电流测量装置 第1部分:电子式直流电流测量装置 |
China National Standards PA |
English PDF |
| GB/T 25341.2-2019 |
Quality of railway PAssenger transport service—Part 2:Service process 铁路旅客运输服务质量 第2部分：服务过程 |
China National Standards PA |
English PDF |
| GB/T 23711.7-2019 |
Test method for pressure vessels lined with plastics—PArt 7:Leakage testing 塑料衬里压力容器试验方法 第7部分：泄漏试验 |
China National Standards PA |
English PDF |
| GB/T 23711.6-2019 |
Test method for pressure vessels lined with plastics—PArt 6:Anti pressure testing 塑料衬里压力容器试验方法 第6部分：耐压试验 |
China National Standards PA |
English PDF |
| GB/T 23711.5-2019 |
Test method for pressure vessels lined with plastics—PArt 5:Cold-hot cycling inspection 塑料衬里压力容器试验方法 第5部分：冷热循环检验 |
China National Standards PA |
English PDF |
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