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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 16895.34-2018 |
Low-voltage electrical installations—Part 7-753: Requirements for special installations or locations—Heating cables and embedded heating systems 低压电气装置 第7-753 部分：特殊装置或场所的要求 加热电缆及埋入式加热系统 |
China National Standards systems |
 English PDF |
| GB/T 13663.5-2018 |
Polyethylene (PE) piping systems for water supply—Part 5: Fitness for purpose of the system 给水用聚乙烯（PE）管道系统 第5部分：系统适用性 |
China National Standards systems |
English PDF |
| GB/T 13663.2-2018 |
Polyethylene(PE) piping systems for water supply—Part2: Pipes 给水用聚乙烯（PE）管道系统 第2部分：管材 |
China National Standards systems |
English PDF |
| GB/T 6111-2018 |
Thermoplastics piping systems for the conveyance of fluids—Determination of the resistance to internal pressure 流体输送用热塑性塑料管道系统 耐内压性能的测定 |
China National Standards systems |
English PDF |
| GB/T 20501.4-2018 |
Public information guidance systems—Design principles and requirements for guidance elements—Part 4: Street guidance map 公共信息导向系统 导向要素的设计原则与要求 第4部分：街区导向图 |
China National Standards systems |
English PDF |
| GB/T 36005-2018 |
Measuring methods of optical radiation safety for semiconductor lighting equipments and systems 半导体照明设备和系统的光辐射安全测试方法 |
China National Standards systems |
English PDF |
| GB/T 36050-2018 |
Rules of time synchronization for power systems 电力系统时间同步基本规定 |
China National Standards systems |
English PDF |
| GB/T 7247.2-2018 |
Safety of laser products—Part 2: Safety of optical fibre communication systems (OFCS) 激光产品的安全 第2部分：光纤通信系统(OFCS)的安全 |
China National Standards systems |
English PDF |
| GB/T 35850.1-2018 |
Programmable electronic systems in safety-related applications for lifts (elevators), escalators and moving walks—Part 1: Lifts (elevators) (PESSRAL) 电梯、自动扶梯和自动人行道安全相关的可编程电子系统的应用 第1部分：电梯（PESSRAL） |
China National Standards systems |
English PDF |
| GB/T 21412.6-2018 |
Petroleum and natural gas industries—Design and operation of subsea production systems—Part 6：Subsea production control systems 石油天然气工业 水下生产系统的设计与操作 第6部分：水下生产控制系统 |
China National Standards systems |
English PDF |
| GB/T 21412.7-2018 |
Petroleum and natural gas industries—Design and operation of subsea production systems—Part 7：Completion/workover riser systems 石油天然气工业 水下生产系统的设计与操作 第7部分：完井或修井隔水管系统 |
China National Standards systems |
English PDF |
| GB/T 9237-2017 |
Refrigerating systems and heat pumps—Safety and environmental requirements + No.2 modification sheet 制冷系统及热泵 安全与环境要求+《第2号修改单》 |
China National Standards systems |
English PDF |
| GB/T 17948.3-2017 |
Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for form-wound windings—Thermal evaluation and classification of insulation systems used in rotating machines 旋转电机 绝缘结构功能性评定 成型绕组试验规程 旋转电机绝缘结构热评定和分级 |
China National Standards systems |
English PDF |
| GB/T 22720.1-2017 |
Rotating electrical machines—Qualification and quality control tests of partial discharge free electrical insulation systems (Type I) used in rotating electrical machines fed from voltage converters 旋转电机 电压型变频器供电的旋转电机无局部放电（Ⅰ型）电气绝缘结构的鉴别和质量控制试验 |
China National Standards systems |
English PDF |
| GB/Z 17625.14-2017 |
Electromagnetic compatibility—Limits—Assessment of emission limits for harmonics, interharmonics,voltage fluctuations and unbalance for the connection of disturbing installations to LV power systems 电磁兼容 限值 骚扰装置接入低压电力系统的谐波、间谐波、电压波动和不平衡的发射限值评估 |
China National Standards systems |
English PDF |
| GB/Z 17625.15-2017 |
Electromagnetic compatibility—Limits—Assessment of low frequency electromagnetic immunity and emission requirements for dispersed generation systems in LV network 电磁兼容 限值 低压电网中分布式发电系统低频电磁抗扰度和发射要求的评估 |
China National Standards systems |
English PDF |
| GB/T 34940.3-2017 |
Static transfer systems(STS)—Part 3: Method for specifying performance and test requirements 静态切换系统（STS） 第3部分：确定性能的方法和试验要求 |
China National Standards systems |
English PDF |
| GB/T 34934-2017 |
Electrcial safety of machinery—Guidelines for the use of communication systems in safety-related applications 机械电气安全 安全相关设备中的通信系统使用指南 |
China National Standards systems |
English PDF |
| GB/T 19443-2017 |
Insulators for overhead lines with a nominal voltage above 1500V—Ceramic or glass insulator units for d.c. systems—Definitions,test methods and acceptance criteria 标称电压高于1500V的架空线路用绝缘子 直流系统用瓷或玻璃绝缘子串元件 定义、试验方法及接收准则 |
China National Standards systems |
English PDF |
| GB/T 34937-2017 |
Insulators for overhead lines—Composite suspension and tension insulators for d.c.systems with a nominal voltage greater than 1500 V—Definitions, test methods and acceptance criteria 架空线路绝缘子 标称电压高于1500 V直流系统用悬垂和耐张复合绝缘子 定义、试验方法及接收准则 |
China National Standards systems |
English PDF |
| GB/T 34940.2-2017 |
Static transfer systems(STS)—Part 2: Electromagnetic compatibility(EMC) requirements 静态切换系统（STS） 第2部分：电磁兼容性（EMC）要求 |
China National Standards systems |
English PDF |
| GB/T 34940.1-2017 |
Static transfer systems(STS)—Part 1: General and safety requirements 静态切换系统（STS） 第1部分：总则和安全要求 |
China National Standards systems |
English PDF |
| GB/T 13539.3-2017 |
Low-voltage fuses—Part 3: Supplementary requirements for fuses for use by unskilled persons (fuses mainly for household and similar applications)—Examples of standardized systems of fuses A to F 低压熔断器 第3部分: 非熟练人员使用的熔断器的补充要求 (主要用于家用和类似用途的熔断器) 标准化熔断器系统示例A至F |
China National Standards systems |
English PDF |
| GB/T 25000.24-2017 |
systems and software engineering—Systems and software Quality Requirements and Evaluation(SQuaRE)—Part 24: Measurement of data quality 系统与软件工程 系统与软件质量要求和评价（SQuaRE） 第24部分：数据质量测量 |
China National Standards systems |
English PDF |
| GB/T 34955-2017 |
Atmospheric radiation effects—Guidelines for single event effects testing for avionics systems 大气辐射影响 航空电子系统单粒子效应试验指南 |
China National Standards systems |
English PDF |
| GB/T 34925-2017 |
On-site inspections method of a.c. circuit systems for 110 kV substations on plateau 高原110 kV变电站交流回路系统现场检验方法 |
China National Standards systems |
English PDF |
| GB/T 16857.5-2017 |
Geometrical product specifications(GPS)—Acceptance and reverification tests for coordinate measuring machines (CMM)—Part 5:CMMs using single or multiple stylus contacting probing systems 产品几何技术规范(GPS) 坐标测量机的验收检测和复检检测 第5部分：使用单探针或多探针接触式探测系统的坐标测量机 |
China National Standards systems |
English PDF |
| GB/T 34984-2017 |
Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—MAC and PHY specification for ultra high rate wireless personal area network 信息技术 系统间远程通信和信息交换 局域网和城域网 超高速无线个域网的媒体访问控制和物理层规范 |
China National Standards systems |
English PDF |
| GB/T 34677-2017 |
Anticorrosive coatings for subsea production systems 水下生产系统防腐涂料 |
China National Standards systems |
English PDF |
| GB/T 25000.12-2017 |
systems and software engineering—Systems and software Quality Requirements and Evaluation(SQuaRE)—Part 12: Data quality model 系统与软件工程 系统与软件质量要求和评价（SQuaRE） 第12部分：数据质量模型 |
China National Standards systems |
English PDF |
| GB/T 34912-2017 |
Guide for energy saving design of industry boiler systems 工业锅炉系统节能设计指南 |
China National Standards systems |
English PDF |
| GB/T 34962-2017 |
Information technology—Telecommunications and information exchange between systems—ProxZzzy for sleeping hosts 信息技术 系统间远程通信和信息交换 休眠主机代理 |
China National Standards systems |
English PDF |
| GB/T 27021.1-2017 |
Conformity assessment—Requirements for bodies providing audit and certification of management systems—Part 1: Requirements 合格评定 管理体系审核认证机构要求 第1部分：要求 |
China National Standards systems |
English PDF |
| GB 34659-2017 |
Requirements and test methods relating to the spray-suppression systems of motor vehicles and their trailers 汽车和挂车防飞溅系统性能要求和测量方法 |
China National Standards systems |
English PDF |
| GB/T 23002-2017 |
Integration of informatization and industrialization management systems—Implementation guidance 信息化和工业化融合管理体系 实施指南 |
China National Standards systems |
English PDF |
| GB/T 34353-2017 |
Earth-moving machinery－Machine-control systems (MCS) using electronic components－Performance criteria and tests for functional safety 土方机械 应用电子器件的机器控制系统(MCS) 功能性安全的性能准则和试验 |
China National Standards systems |
English PDF |
| GB/T 21412.15-2017 |
Petroleum and natural gas industries—Design and operation of subsea production systems—Part15：Subsea structures and manifolds 石油天然气工业 水下生产系统的设计和操作 第15部分：水下结构物及管汇 |
China National Standards systems |
English PDF |
| GB/T 21412.5-2017 |
Petroleum and natural gas industries—Design and operation of subsea production systems—Part 5: Subsea umbilicals 石油天然气工业 水下生产系统的设计和操作 第5部分：水下脐带缆 |
China National Standards systems |
English PDF |
| GB/T 34679-2017 |
General technical specifications for smart mine information systems 智慧矿山信息系统通用技术规范 |
China National Standards systems |
English PDF |
| GB/T 34377-2017 |
Technical code for application design, installation and acceptance of domestic solar water heating systems 家用太阳能热水系统应用设计、安装及验收技术规范 |
China National Standards systems |
English PDF |
| GB/T 34542.1-2017 |
Storage and transportation systems for gaseous hydrogen—Part 1: General requirements 氢气储存输送系统 第1部分：通用要求 |
China National Standards systems |
English PDF |
| GB/T 34424-2017 |
Fixed equivalent water-based fire-extinguishing systems for ship 船舶固定式等效水基灭火系统 |
China National Standards systems |
English PDF |
| GB/T 18742.2-2017 |
Polypropylene (PP) piping systems for hot and cold water installations—Part 2: Pipes 冷热水用聚丙烯管道系统 第2部分：管材 |
China National Standards systems |
English PDF |
| GB/T 18742.3-2017 |
Polypropylene(PP) piping systems for hot and cold water installations—Part 3:Fittings 冷热水用聚丙烯管道系统 第3部分：管件 |
China National Standards systems |
English PDF |
| GB/T 5226.31-2017 |
Electrical safety of machinery—Electrical equipment of machines—Part 31:Particular safety and EMC requirements for sewing machines, units and systems 机械电气安全 机械电气设备 第31部分：缝纫机、缝制单元和缝制系统的特殊安全和EMC要求 |
China National Standards systems |
English PDF |
| GB/T 18742.1-2017 |
Polypropylene (PP) piping systems for hot and cold water installations—Part 1: General 冷热水用聚丙烯管道系统 第1部分：总则 |
China National Standards systems |
English PDF |
| GB/Z 34603-2017 |
Gaseous-media fire-extinguishing systems—Engineered extinguishing systems—Flow calculation implementation method and flow verification and testing for approval 气体灭火系统 预设计 流量计算方法及验证试验 |
China National Standards systems |
English PDF |
| GB/T 6115.2-2017 |
Series capacitors for power systems—Part 2: Protective equipment for series capacitor banks 电力系统用串联电容器 第2部分：串联电容器组用保护设备 |
China National Standards systems |
English PDF |
| GB/T 28807.3-2017 |
Railway applications—Compatibility between rolling stock and train detection systems—Part 3:Compatibility with axle counters 轨道交通 机车车辆和列车检测系统的兼容性 第3部分：与计轴器的兼容性 |
China National Standards systems |
English PDF |
| GB/T 28807.2-2017 |
Railway applications—Compatibility between rolling stock and train detection systems—Part 2: Compatibility with track circuits 轨道交通 机车车辆和列车检测系统的兼容性 第2部分：与轨道电路的兼容性 |
China National Standards systems |
English PDF |
| GB/T 27022-2017 |
Conformity assessment—Requirements and recommendations for content of a third-party audit report on management systems 合格评定 管理体系第三方审核报告内容要求和建议 |
China National Standards systems |
English PDF |
| GB/T 34180-2017 |
Thermal insulation products for building applications—Determination of the resistance to impact of external thermal insulation composite systems(ETICS) 建筑用绝热制品 外墙外保温系统抗冲击性测定 |
China National Standards systems |
English PDF |
| GB/T 18948-2017 |
Rubber hoses and tubing for cooling systems for internal-combustion engines—Specification 内燃机冷却系统用橡胶软管和纯胶管 规范 |
China National Standards systems |
English PDF |
| GB/T 34042-2017 |
General specification for on-line analyzer systems 在线分析仪器系统通用规范 |
China National Standards systems |
English PDF |
| GB/T 34130.22-2017 |
Powertrack systems—Part 22: Particular requirements for powertrack systems intended for on floor or under floor installation 电源母线系统 第22部分：用于地面和地下安装的电源母线系统的特殊要求 |
China National Standards systems |
English PDF |
| GB/T 3883.306-2017 |
Safety of motor-operated hand-held,transportable and garden tools―Part 3: Particular requirements for transportable diamond drills with liquid systems 手持式、可移式电动工具和园林工具的安全 第3部分：可移式带液源金刚石钻的专用要求 |
China National Standards systems |
English PDF |
| GB/T 27748.1-2017 |
Stationary fuel cell power systems—Part 1:safety 固定式燃料电池发电系统 第1部分：安全 |
China National Standards systems |
English PDF |
| GB/T 34130.21-2017 |
Powertrack systems—Part 21: Particular requirements for powertrack systems intended for wall and ceiling mounting 电源母线系统 第21部分：用于墙壁和天花板安装的电源母线系统的特殊要求 |
China National Standards systems |
English PDF |
| GB/T 14598.24-2017 |
Measuring relays and protection equipment—Part 24: Common format for transient data exchange (COMTRADE) for power systems 量度继电器和保护装置 第24部分：电力系统暂态数据交换(COMTRADE)通用格式 |
China National Standards systems |
English PDF |
| GB/T 34130.1-2017 |
Powertrack systems—Part 1:General requirements 电源母线系统 第1部分：通用要求 |
China National Standards systems |
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 systems |
English PDF |
| GB/T 12747.2-2017 |
Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1000 V—Part 2: Ageing test, self-healing test and destruction test 标称电压1 000 V及以下交流电力系统用自愈式并联电容器 第2部分：老化试验、自愈性试验和破坏试验 |
China National Standards systems |
English PDF |
| GB/T 34118-2017 |
Terminology for voltage-sourced converters (VSC) for high voltage direct current (HVDC) systems 高压直流系统用电压源换流器术语 |
China National Standards systems |
English PDF |
| GB/T 34044.2-2017 |
Automation systems and integration—Key performance indicators (KPIs) for manufacturing operations management—Part 2: Definitions and descriptions 自动化系统与集成 制造运行管理的关键性能指标 第2部分：定义和描述 |
China National Standards systems |
English PDF |
| GB/T 34033.1-2017 |
Ships and marine technology—Risk assessment on anti-fouling systems on ships—Part 1: Marine environmental risk assessment method of biocidally active substances used for anti-fouling systems on ships 船舶与海上技术 船舶防污底系统风险评估 第1部分：船舶防污底系统用防污活性物质的海洋环境风险评估方法 |
China National Standards systems |
English PDF |
| GB/T 34033.2-2017 |
Ships and marine technology—Risk assessment on anti-fouling systems on ships—Part 2:Marine environmental risk assessment method for anti-fouling systems on ships using biocidally active substances 船舶与海上技术 船舶防污底系统风险评估 第2部分：使用防污活性物质的船舶防污底系统的海洋环境风险评估方法 |
China National Standards systems |
English PDF |
| GB/T 34032-2017 |
Ships and marine technology—Gasketed mechanical couplings and its fittings for use in piping systems—Performance specification 船舶与海上技术 管路系统衬垫密封机械接头及其附件 性能规范 |
China National Standards systems |
English PDF |
| GB/T 3836.21-2017 |
Explosive atmospheres—Part 21：Application of quality systems for equipment manufacture 爆炸性环境 第21部分：设备生产质量体系的应用 |
China National Standards systems |
English PDF |
| GB/T 34136-2017 |
Electrical safety of machinery—Guidance on the application of GB 28526 and GB/T 16855.1 in the design of safety-related control systems for machinery 机械电气安全 GB 28526和GB/T 16855.1用于机械安全相关控制系统设计的应用指南 |
China National Standards systems |
English PDF |
| GB/T 20041.21-2017 |
Conduit systems for cable management—Part 21: Particular requirement for rigid conduit systems 电缆管理用导管系统 第21部分：刚性导管系统的特殊要求 |
China National Standards systems |
English PDF |
| GB/T 34112-2017 |
Information and documentation—Management systems for records—Requirements 信息与文献 文件管理体系 要求 |
China National Standards systems |
English PDF |
| GB/T 34011-2017 |
Thermal insulation products for building applications—Determination of the pull-off resistance of external thermal insulation composite systems(ETICS)(foam block test) 建筑用绝热制品 外墙外保温系统抗拉脱性能的测定（泡沫块试验） |
China National Standards systems |
English PDF |
| GB/T 23751.2-2017 |
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 systems |
English PDF |
| GB/T 20319-2017 |
Wind turbine generator systems—Specification for acceptance 风力发电机组 验收规范 |
China National Standards systems |
English PDF |
| GB/T 33921-2017 |
Underground rubber-tyred mining machines—Performance requirements and test procedures for brake systems 地下轮胎式采矿车辆 制动系统的性能要求和试验方法 |
China National Standards systems |
English PDF |
| GB/T 27748.4-2017 |
Stationary fuel cell power systems Part 4: Performance test methods for small fuel cell power systems 固定式燃料电池发电系统 第4部分：小型燃料电池发电系统性能试验方法 |
China National Standards systems |
English PDF |
| GB/T 17626.7-2017 |
Electromagnetic compatibility—Testing and measurement techniques—General guide on harmonics and interharmonics measurements and instrumentation, for power supply systems and equipment connected thereto 电磁兼容 试验和测量技术 供电系统及所连设备谐波、间谐波的测量和测量仪器导则 |
China National Standards systems |
English PDF |
| GB/T 7932-2017 |
Pneumatic fluid power-General rules and safety requirements for systems and their components 气动 对系统及其元件的一般规则和安全要求 |
China National Standards systems |
English PDF |
| GB/T 30996.2-2017 |
Information technology—Real-time locating systems—Part 2: 2.45GHz air interface protocol 信息技术 实时定位系统 第2部分：2.45GHz 空中接口协议 |
China National Standards systems |
English PDF |
| GB/T 22033-2017 |
Information technology—Terminology for embedded systems 信息技术 嵌入式系统术语 |
China National Standards systems |
English PDF |
| GB/T 15629.16-2017 |
Information technology－Telecommunications and information exchange between systems－Local and metropolitan area networks—Specific requirements—Part 16: Air interface for broadband wireless multimedia systems 信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 第16部分：宽带无线多媒体系统的空中接口 |
China National Standards systems |
English PDF |
| GB/T 9002-2017 |
Vocabulary for audio,video and audiovisual equipment and systems 音频、视频和视听设备及系统词汇 |
China National Standards systems |
English PDF |
| GB/T 33765-2017 |
DC connector for terrestrial photovoltaic systems 地面光伏系统用直流连接器 |
China National Standards systems |
English PDF |
| GB/T 33772.1-2017 |
Quality assessment systems—Part 1: Registration and analysis of defects on printed board assemblies 质量评定体系 第1部分：印制板组件上缺陷的统计和分析 |
China National Standards systems |
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 systems |
English PDF |
| GB/T 33851-2017 |
Information technology－Telecommunications and information exchange between systems－Dual carrier based wireless high rate ultra wideband physical layer test specification 信息技术 系统间远程通信和信息交换 基于双载波的无线高速率超宽带物理层测试规范 |
China National Standards systems |
English PDF |
| GB/T 23001-2017 |
Integration of informatization and industrialization management systems—Requirements 信息化和工业化融合管理体系 要求 |
China National Standards systems |
English PDF |
| GB/T 23000-2017 |
Integration of informatization and industrialization management systems—Fundamentals and vocabulary 信息化和工业化融合管理体系 基础和术语 |
China National Standards systems |
English PDF |
| GB/T 9711-2017 |
Petroleum and natural gas industries—Steel pipe for pipeline transportation systems 石油天然气工业 管线输送系统用钢管 |
China National Standards systems |
English PDF |
| GB/T 20501.3-2017 |
Public information guidance systems—Design principles and requirements for guidance elements—Part 3: Location plans 公共信息导向系统 导向要素的设计原则与要求 第3部分：平面示意图 |
China National Standards systems |
English PDF |
| GB/T 33577-2017 |
Intelligent transportation systems―Forward vehicle collision warning systems―Performance requirements and test procedures 智能运输系统 车辆前向碰撞预警系统 性能要求和测试规程 |
China National Standards systems |
English PDF |
| GB/T 33628-2017 |
Wind turbine generator systems—Assembly requirements for high-strength-bolted joint 风力发电机组 高强螺纹连接副安装技术要求 |
China National Standards systems |
English PDF |
| GB/T 33757.1-2017 |
Energy saving ratio for distributed energy systems of combined cooling, heating and power—Part 1:Fossil energy driven systems 分布式冷热电能源系统的节能率 第1部分：化石能源驱动系统 |
China National Standards systems |
English PDF |
| GB/T 33800-2017 |
Ships and marine technology—Ship recycling management systems—Specifications for management systems for safe and environmentally sound ship recycling facilites 船舶与海上技术 拆船管理体系 拆船厂安全与环境无害化管理体系规范 |
China National Standards systems |
English PDF |
| GB/T 33630-2017 |
Offshore wind turbine generator systems—Specification for corrosion protection 海上风力发电机组 防腐规范 |
China National Standards systems |
English PDF |
| GB/T 33590.2-2017 |
Technical specification of smart grid operation and control systems—Part 2: Terminology 智能电网调度控制系统技术规范 第2部分：术语 |
China National Standards systems |
English PDF |
| GB/T 33629-2017 |
Wind turbine generator systems—Lightning protection 风力发电机组 雷电保护 |
China National Standards systems |
English PDF |
| GB/T 20139.2-2017 |
Electrical insulation systems—Thermal evaluation of modifications to an established electrical insulation system(EIS)—Part 2:Form-wound EIS 电气绝缘系统 已确定等级的电气绝缘系统（EIS）组分调整的热评定 第2部分：成型绕组EIS |
China National Standards systems |
English PDF |
| GB/T 33802-2017 |
Ships and marine technology—Ship recycling management systems—Guidelines for selection of ship recyclers(and pro forma contract) 船舶与海上技术 拆船管理体系 拆船厂选择导则（和形式合同） |
China National Standards systems |
English PDF |
| GB/T 33801-2017 |
Ships and marine technology—Ship recycling management systems—Requirements for bodies providing audit and certification of ship recycling management 船舶与海上技术 拆船管理体系 对拆船管理审核和认证机构的要求 |
China National Standards systems |
English PDF |
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