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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 44211-2024 |
COnsumer Product Quality Grading Guidelines - Furniture (Amendment No. 1) 消费品质量分级导则 - 家具《第1号修改单》 |
China National Standards CO |
English PDF |
| GB/T 26540-2022 |
Steel Wire Mesh COmposite Insulation Board for Wall Insulation Systems (Amendment No. 1) 墙体保温系统用钢丝网架复合保温板《第1号修改单》 |
China National Standards CO |
English PDF |
| GB/T 15691-2008 |
General Technical COnditions for Spices and Seasonings (Amendment No. 1) 香辛料调味品通用技术条件《第1号修改单》 |
China National Standards CO |
English PDF |
| GB/T 47002-2025 |
Information Interaction Interface Specifications for Road Traffic COntrol Facilities 道路交通管控设施信息交互接口规范 |
China National Standards CO |
English PDF |
| GB/T 47001-2025 |
General Specifications for Digital Identity and Authentication of Intelligent COnnected Vehicles 智能网联汽车数字身份及认证通用规范 |
China National Standards CO |
English PDF |
| GB/T 46999-2025 |
General Specifications for Digital Identity and Authentication of Road Traffic COntrol Facilities 道路交通管控设施数字身份及认证通用规范 |
China National Standards CO |
English PDF |
| GB/T 46998-2025 |
Information Interaction Interface Specifications for Vehicle-Road COoperative Systems in Road Traffic Management 道路交通管理车路协同系统信息交互接口规范 |
China National Standards CO |
English PDF |
| GB/T 46992-2025 |
Technical Specifications for Classification and COmprehensive Utilization of Recyclable Rare Earth Secondary Resources 可回收利用稀土二次资源分类与综合利用技术规范 |
China National Standards CO |
English PDF |
| GB/T 46989.1-2025 |
Photovoltaic Modules - Transportation Testing - Part 1: Transportation and Handling of COmponent Packaging Units 光伏组件 - 运输试验 - 第1部分:组件包装单元的运输和装卸 |
China National Standards CO |
English PDF |
| GB/T 46987-2025 |
Power COnversion Equipment for Photovoltaic Systems - Design Qualification and Type Approval 光伏系统用功率转换设备 - 设计鉴定和定型 |
China National Standards CO |
English PDF |
| GB/T 46986.2-2025 |
Photovoltaic Systems - Test, Documentation, and Maintenance Requirements - Part 2: Grid-COnnected Systems - Maintenance of Photovoltaic Systems 光伏系统 - 测试、文件和维护要求 - 第2部分:并网系统 - 光伏系统的维护 |
China National Standards CO |
English PDF |
| GB/T 46986.1-2025 |
Photovoltaic Systems - Test, Documentation, and Maintenance Requirements - Part 1: Documentation, COmmissioning Testing, and Inspection of Grid-Connected Photovoltaic Systems 光伏系统 - 测试、文件和维护要求 - 第1部分:并网光伏系统的文件、试运行测试和检验 |
China National Standards CO |
English PDF |
| GB/T 46985.3-2025 |
Safety of Power COnversion Equipment for Photovoltaic Power Generation Systems - Part 3: Specific Requirements for Electronic Devices Connected to Photovoltaic Components 光伏发电系统用功率转换设备安全性 - 第3部分:与光伏部件连接的电子器件特定要求 |
China National Standards CO |
English PDF |
| GB/T 46984.1-2025 |
Photovoltaic Cells - Part 1: Test Methods for Light-Induced Degradation of Crystalline SiliCOn Photovoltaic Cells 光伏电池 - 第1部分:晶体硅光伏电池光致衰减试验方法 |
China National Standards CO |
English PDF |
| GB/T 46982-2025 |
Photovoltaic Devices - Temperature and Irradiance COrrection Methods for I-V Characteristics 光伏器件 - I-V特性的温度和辐照度修正方法 |
China National Standards CO |
English PDF |
| GB/T 46970-2025 |
E-COmmerce Products - General Rules for Consumer Experience Evaluation 电子商务产品 - 消费者体验评价通用规则 |
China National Standards CO |
English PDF |
| GB/T 46968-2025 |
Classification of CNC Machining Time COnsumption and Composition of Standard Working Hours 数控加工工时消耗分类和标准工时构成 |
China National Standards CO |
English PDF |
| GB/T 46960-2025 |
ACOustics - Frequency Weighting Characteristics of Infrasound Measurement 声学 - 次声测量的频率计权特性 |
China National Standards CO |
English PDF |
| GB/T 46957-2025 |
Power Storage Systems - General Safety Specifications for Grid-COnnected Energy Storage Systems 电力储能系统 - 并网储能系统安全通用规范 |
China National Standards CO |
English PDF |
| GB/T 46952-2025 |
Determination of Fatty AlCOhols and Triterpenoids in Olive Oil and Olive Pomace Oil - Capillary Gas Chromatography 橄榄油和橄榄果渣油中脂肪醇和三萜醇含量的测定 - 毛细管气相色谱法 |
China National Standards CO |
English PDF |
| GB/T 46951-2025 |
Water COnservation Management Standards for Construction Units 建筑施工单位节水管理规范 |
China National Standards CO |
English PDF |
| GB/T 46947-2025 |
COtton Fiber - Terminology, Classification, and Coding 棉纤维 - 术语、分类和编码 |
China National Standards CO |
English PDF |
| GB/T 46946-2025 |
Tibetan Medicine Disease Classification and COdes 藏医疾病分类与代码 |
China National Standards CO |
English PDF |
| GB/T 46944-2025 |
Surgical Instruments - Functional Structure and COnnecting Fasteners of Scissors, Pliers, Tweezers, and Retractors 外科器械 - 剪、钳、镊、牵开器的功能结构与连接紧固件 |
China National Standards CO |
English PDF |
| GB/T 46939-2025 |
Classification and Determination of Traditional Chinese Medicine COnstitution 中医体质分类与判定 |
China National Standards CO |
English PDF |
| GB/T 46936-2025 |
Medical Absorbent COtton 医用脱脂棉 |
China National Standards CO |
English PDF |
| GB/T 46933.3-2025 |
Smart Factory Safety Integration - Part 3: System CO-design Requirements 智能工厂安全一体化 - 第3部分:系统协同设计要求 |
China National Standards CO |
English PDF |
| GB/T 46930-2025 |
Technical Specifications for Precision COntrol of Feed Formulation 饲料配料精度控制技术规范 |
China National Standards CO |
English PDF |
| GB/T 46923-2025 |
Dedicated Digital Trunking COmmunication System for Time Division Multiple Access (TDMA) Based on 12.5kHz Channel - General Technical Requirements 基于12.5kHz信道的时分多址(TDMA)专用数字集群通信系统 - 总体技术要求 |
China National Standards CO |
English PDF |
| GB/T 46922-2025 |
Dedicated Digital Trunking COmmunication System for Time Division Multiple Access (TDMA) Based on 12.5kHz Channel - System Interconnection Technical Specifications 基于12.5kHz信道的时分多址(TDMA)专用数字集群通信系统 - 系统互联技术规范 |
China National Standards CO |
English PDF |
| GB/T 46921-2025 |
Dedicated Digital Trunking COmmunication System for Time Division Multiple Access (TDMA) Based on 12.5kHz Channel - Compatibility Testing 基于12.5kHz信道的时分多址(TDMA)专用数字集群通信系统 - 兼容性测试 |
China National Standards CO |
English PDF |
| GB/T 46920-2025 |
Dedicated Digital Trunking COmmunication System for Time Division Multiple Access (TDMA) Based on 12.5kHz Channel - Security Requirements 基于12.5kHz信道的时分多址(TDMA)专用数字集群通信系统 - 安全技术要求 |
China National Standards CO |
English PDF |
| GB/T 46919-2025 |
Dedicated Digital Trunking COmmunication System for Time Division Multiple Access (TDMA) Based on 12.5kHz Channel - Mobile Station Technical Specifications 基于12.5kHz - 信道的时分多址(TDMA)专用数字集群通信系统 - 移动台技术规范 |
China National Standards CO |
English PDF |
| GB/T 46918.2-2025 |
Microbubble Technology - Measurement Methods for Gas COntent in Microbubble Dispersion Systems in Water - Part 2: Hydrogen Content 微细气泡技术 - 水中微细气泡分散体系气体含量的测量方法 - 第2部分:氢气含量 |
China National Standards CO |
English PDF |
| GB/T 46918.1-2025 |
Microbubble Technology - Measurement Methods for Gas COntent in Microbubble Dispersion Systems in Water - Part 1: Oxygen Content 微细气泡技术 - 水中微细气泡分散体系气体含量的测量方法 - 第1部分:氧气含量 |
China National Standards CO |
English PDF |
| GB/T 46913-2025 |
Specifications for Infection Prevention and COntrol in Nursing Homes 养老机构感染预防与控制规范 |
China National Standards CO |
English PDF |
| GB/T 46910.2-2025 |
Non-Destructive Testing - ACOustic and Vibration Testing of Resin-Based Composite Parts - Part 2: Mechanical Impedance Test 无损检测 - 树脂基复合材料制件的声振检测 - 第2部分:机械阻抗法 |
China National Standards CO |
English PDF |
| GB/T 46910.1-2025 |
Non-Destructive Testing - ACOustic and Vibration Testing of Resin-Based Composite Parts - Part 1: Impact Test 无损检测 - 树脂基复合材料制件的声振检测 - 第1部分:敲击法 |
China National Standards CO |
English PDF |
| GB/T 46908-2025 |
Packaging - Dangerous Goods Transport Packaging - COmpatibility Testing of Plastic Packaging and Plastic Intermediate Bulk Containers (IBCs) 包装 - 危险货物运输包装 - 塑料包装和塑料中型散装容器(IBCs)的相容性试验 |
China National Standards CO |
English PDF |
| GB/T 46905-2025 |
Dock CO2 Emission Intensity Levels and Assessment Methods 码头二氧化碳排放强度等级及评定方法 |
China National Standards CO |
English PDF |
| GB/T 46903-2025 |
Data Security Technology - Personal Information Protection COmpliance Audit Requirements 数据安全技术 - 个人信息保护合规审计要求 |
China National Standards CO |
English PDF |
| GB/T 46900-2025 |
Systems and Software Engineering - General Technical Requirements for Low-COde Development Platforms 系统与软件工程 - 低代码开发平台通用技术要求 |
China National Standards CO |
English PDF |
| GB/T 46894-2025 |
General Specifications for Electromagnetic COmpatibility Testing of Vehicle Integrated Circuits 车辆集成电路电磁兼容试验通用规范 |
China National Standards CO |
English PDF |
| GB/T 46892-2025 |
Test Method for Thermal COnductivity of Printed Circuit Boards for High-Brightness LEDs 高亮度LED用印制板热导率测试方法 |
China National Standards CO |
English PDF |
| GB/T 46891-2025 |
Mobile COmmunication Network Equipment Security Requirements - 5G Core Network Functions 移动通信网络设备安全保障要求 - 5G核心网网络功能 |
China National Standards CO |
English PDF |
| GB/T 46890-2025 |
Oil and Gas Pipeline COntrol System - I/O Interface Electrical Protection Application Requirements 油气管道控制系统 - I/O接口电气防护应用要求 |
China National Standards CO |
English PDF |
| GB/T 46877-2025 |
Carbon Dioxide Capture - General Requirements for Post-COmbustion Carbon Dioxide Capture Systems 二氧化碳捕集 - 燃烧后二氧化碳捕集系统通用要求 |
China National Standards CO |
English PDF |
| GB/T 46876-2025 |
Operation Management Specifications for Flue Gas Carbon Dioxide Capture and COmpression Units 烟气二氧化碳捕集与压缩装置运行管理规范 |
China National Standards CO |
English PDF |
| GB/T 46872-2025 |
Carbon Dioxide Capture, Transportation, and Geological Storage - Vocabulary - COmmon Terms 二氧化碳捕集、运输和地质封存 - 词汇 - 共性术语 |
China National Standards CO |
English PDF |
| GB/T 46871-2025 |
Carbon Dioxide Capture, Transportation, and Geological Storage - Carbon Dioxide Storage for Enhanced Oil ReCOvery 二氧化碳捕集、运输和地质封存 - 提高原油采收率的二氧化碳封存 |
China National Standards CO |
English PDF |
| GB/T 46870.2-2025 |
Carbon Dioxide Capture - Part 2: Assessment Procedures for Ensuring and Maintaining Stable Performance of Post-COmbustion CO2 Capture in Power Plants 二氧化碳捕集 - 第2部分:电厂燃烧后CO2捕集确保和维持稳定性能的评估程序 |
China National Standards CO |
English PDF |
| GB/T 46870.1-2025 |
Carbon Dioxide Capture - Part 1: Evaluation Methods for CO2 Capture Performance After Combustion in Power Plants 二氧化碳捕集 - 第1部分:电厂燃烧后CO2捕集性能评估方法 |
China National Standards CO |
English PDF |
| GB/T 46869-2025 |
ECOsystem Assessment - Technical Guidelines for the Accounting of Gross Terrestrial Ecological Product Value 生态系统评估 - 陆域生态产品总值核算技术指南 |
China National Standards CO |
English PDF |
| GB/T 46867-2025 |
Geographical Scheme - COmpilation Guidelines 地名方案 - 编制导则 |
China National Standards CO |
English PDF |
| GB/T 46861-2025 |
Essential Specifications for the Integrated InterCOnnection of Government Service Platforms 政务服务平台集约互联工作规范 |
China National Standards CO |
English PDF |
| GB/T 46856-2025 |
Determination of Volatile Organic COmpound Release from Infant and Toddler Products 婴童用品挥发性有机物释放量的测定 |
China National Standards CO |
English PDF |
| GB/T 46851-2025 |
Intelligent Ships - Technical Requirements and Test Methods for COllision Avoidance Systems 智能船舶 - 避碰系统技术要求及测试方法 |
China National Standards CO |
English PDF |
| GB/T 46850-2025 |
Design and Selection Guidelines for Gas-fired Boiler Furnaces and COmbustion Equipment 燃气锅炉炉膛及燃烧设备设计选型导则 |
China National Standards CO |
English PDF |
| GB/T 46848.4-2025 |
Technical Product Documents - Product Design Data Management Requirements - Part 4: Access COntrol 技术产品文件 - 产品设计数据管理要求 - 第4部分:权限管理 |
China National Standards CO |
English PDF |
| GB/T 46823-2025 |
Transition, Pulse, and COrrelated Waveforms - Terms, Definitions, and Algorithms 过渡、脉冲和相关波形 - 术语、定义和算法 |
China National Standards CO |
English PDF |
| GB/T 46812-2025 |
Operation COntrol Technical Specifications for Wind-Solar-Storage Combined Power Stations 风光储联合发电站运行控制技术规范 |
China National Standards CO |
English PDF |
| GB/T 46809.1-2025 |
SemiCOnductor Devices - Part 19-1: Smart Sensors - Control Schemes for Smart Sensors 半导体器件 - 第19-1部分:智能传感器 - 智能传感器的控制方案 |
China National Standards CO |
English PDF |
| GB/T 44937.6-2025 |
Integrated Circuits - Electromagnetic Emission Measurement - Part 6: COnducted Emission Measurement - Magnetic Field Probe Method 集成电路 - 电磁发射测量 - 第6部分:传导发射测量 - 磁场探头法 |
China National Standards CO |
English PDF |
| GB/T 44937.5-2025 |
Integrated Circuits - Electromagnetic Emission Measurement - Part 5: COnducted Emission Measurement - Faraday Cage Method for Workbench 集成电路 - 电磁发射测量 - 第5部分:传导发射测量 - 工作台法拉第笼法 |
China National Standards CO |
English PDF |
| GB/T 44937.1-2025 |
Integrated Circuits - Electromagnetic Emission Measurement - Part 1: - General COnditions and Definitions 集成电路 - 电磁发射测量 - 第1部分: - 通用条件和定义 |
China National Standards CO |
English PDF |
| GB/T 44807.3-2025 |
Integrated Circuit Electromagnetic COmpatibility Modeling - Part 3: Simulation Model of Electromagnetic Interference Characteristics of Integrated Circuits - Radiated Emission Modeling (ICEM-RE) 集成电路电磁兼容建模 - 第3部分:集成电路电磁干扰特性仿真模型 - 辐射发射建模(ICEM-RE) |
China National Standards CO |
English PDF |
| GB/T 44807.2-2025 |
Integrated Circuit Electromagnetic COmpatibility Modeling - Part 2: Simulation Model of Electromagnetic Interference Characteristics of Integrated Circuits - Conducted Emission Modeling (ICEM-CE) 集成电路电磁兼容建模 - 第2部分:集成电路电磁干扰特性仿真模型 - 传导发射建模(ICEM-CE) |
China National Standards CO |
English PDF |
| GB/T 44069.14-2025 |
Ferrite COres - Size and Surface Defect Limits Guidelines - Part 14: EFD Type Cores 铁氧体磁心 - 尺寸和表面缺陷极限导则 - 第14部分:EFD型磁心 |
China National Standards CO |
English PDF |
| GB/T 44069.13-2025 |
Ferrite COres - Size and Surface Defect Limits Guidelines - Part 13: PQ Type Cores 铁氧体磁心 - 尺寸和表面缺陷极限导则 - 第13部分:PQ型磁心 |
China National Standards CO |
English PDF |
| GB/T 44069.5-2025 |
Ferrite COres - Size and Surface Defect Limits Guidelines - Part 5: EP Type Cores and Accessories for Inductors and Transformers 铁氧体磁心 - 尺寸和表面缺陷极限导则 - 第5部分:电感器和变压器用EP型磁心及其附件 |
China National Standards CO |
English PDF |
| GB/T 44067.4-2025 |
Industrial Internet Platform - Technical Requirements and Test Methods - Part 4: Edge COmputing Platforms 工业互联网平台 - 技术要求及测试方法 - 第4部分:边缘计算平台 |
China National Standards CO |
English PDF |
| GB/T 40808.2-2025 |
Machine Tool Environmental Assessment - Part 2: Measurement Methods for Energy COnsumption of Machine Tools and Machine Tool Components 机床环境评估 - 第2部分:机床和机床部件能耗的测量方法 |
China National Standards CO |
English PDF |
| GB/T 38775.10-2025 |
Wireless Charging System for Electric Vehicles Part 10: COmmunication Protocol Conformity Testing 电动汽车无线充电系统 - 第10部分:通信协议一致性测试 |
China National Standards CO |
English PDF |
| GB/T 38775.9-2025 |
Wireless Charging System for Electric Vehicles - Part 9: COmmunication Protocol between On-Board Charger and Wireless Charging Device - Application Layer and Data Link Layer 电动汽车无线充电系统 - 第9部分:车载充电机和无线充电设备之间的通信协议 - 应用层及数据链路层 |
China National Standards CO |
English PDF |
| GB/T 38055.2-2025 |
Off-Road Forklifts - Safety Usage Requirements - Part 2: Slewing TelesCOpic Boom Forklifts 越野叉车 - 安全使用要求 - 第2部分:回转伸缩臂式叉车 |
China National Standards CO |
English PDF |
| GB/T 35617-2025 |
Classification and COdes of Social Insurance Business 社会保险业务分类与代码 |
China National Standards CO |
English PDF |
| GB/T 33726-2025 |
COmmon Chinese Names for Musical Instruments 乐器中文通用名称 |
China National Standards CO |
English PDF |
| GB/T 33723-2025 |
Subjective Evaluation Personnel Grading Standards for Musical Instrument ACOustic Quality 乐器声学品质主观评价人员等级规范 |
China National Standards CO |
English PDF |
| GB/T 33722-2025 |
COmmon Chinese Names for Timbre and Musical Styles of Electro-Musical Instruments 电鸣乐器音色与音乐风格中文通用名称 |
China National Standards CO |
English PDF |
| GB/T 32589-2025 |
Rail Transit - COnductive Rail Current Collectors 轨道交通 - 导电轨受流器 |
China National Standards CO |
English PDF |
| GB/T 32358-2025 |
Rail Transit - LoCOmotive and Rolling Stock Bench Test Methods 轨道交通 - 机车车辆台架试验方法 |
China National Standards CO |
English PDF |
| GB/T 32350.2-2025 |
Rail Transit - Insulation COordination - Part 2: Overvoltage and Related Protection 轨道交通 - 绝缘配合 - 第2部分:过电压及相关防护 |
China National Standards CO |
English PDF |
| GB/T 32350.1-2025 |
Rail Transit - Insulation COordination - Part 1: Basic Requirements - Electrical Clearances and Creepage Distances for Electrical and Electronic Equipment 轨道交通 - 绝缘配合 - 第1部分:基本要求 - 电工电子设备的电气间隙和爬电距离 |
China National Standards CO |
English PDF |
| GB/T 32150-2025 |
General Rules for Greenhouse Gas Emission AcCOunting and Reporting by Industrial Enterprises 工业企业温室气体排放核算和报告通则 |
China National Standards CO |
English PDF |
| GB/T 31594-2025 |
Social Insurance COre Business Data Quality Specification 社会保险核心业务数据质量规范 |
China National Standards CO |
English PDF |
| GB/T 31487.2-2025 |
DC De-icing Device - Part 2: COnverter 直流融冰装置 - 第2部分:换流器 |
China National Standards CO |
English PDF |
| GB/T 31455.7-2025 |
Bus Rapid Transit (BRT) Intelligent System - Part 7: COmmunication Data Interface Specification for Bus Priority Equipment and Traffic Signal Controllers 快速公交(BRT)智能系统 - 第7部分:公交优先设备与交通信号控制机通信数据接口规范 |
China National Standards CO |
English PDF |
| GB/T 31455.6-2025 |
Bus Rapid Transit (BRT) Intelligent System - Part 6: COmmunication Data Interface Specification between Dispatch Center and Station and Platform Control Systems 快速公交(BRT)智能系统 - 第6部分:调度中心与场站站台控制系统通信数据接口规范 |
China National Standards CO |
English PDF |
| GB/T 31455.5-2025 |
Bus Rapid Transit (BRT) Intelligent System - Part 5: COmmunication Data Interface Specification between Dispatch Center and Onboard Intelligent Terminals 快速公交(BRT)智能系统 - 第5部分:调度中心与车载智能终端通信数据接口规范 |
China National Standards CO |
English PDF |
| GB/T 31455.4-2025 |
Bus Rapid Transit (BRT) Intelligent System - Part 4: Technical Requirements for Station and Platform COntrol Systems and Peripheral Equipment 快速公交(BRT)智能系统 - 第4部分:场站站台控制系统及外围设备技术要求 |
China National Standards CO |
English PDF |
| GB/T 31418-2025 |
Terminology for Road Traffic Signal COntrol Systems 道路交通信号控制系统术语 |
China National Standards CO |
English PDF |
| GB/T 29884-2025 |
Grain and Oil Machinery - Rice COlor Sorter 粮油机械 - 大米色选机 |
China National Standards CO |
English PDF |
| GB/T 29404-2025 |
Guidelines for COmpiling Irrigation Water Quotas 灌溉用水定额编制导则 |
China National Standards CO |
English PDF |
| GB/T 29195-2025 |
General Specification for Terrestrial Crystalline SiliCOn Photovoltaic Cells 地面用晶体硅光伏电池总规范 |
China National Standards CO |
English PDF |
| GB/T 27700.2-2025 |
Quality-Rated Surface ACOustic Wave Filters - Part 2: Usage Guidelines 有质量评定的声表面波滤波器 - 第2部分:使用指南 |
China National Standards CO |
English PDF |
| GB/T 27406-2025 |
Laboratory Quality COntrol Standards - Food Toxicology Testing 实验室质量控制规范 - 食品毒理学检测 |
China National Standards CO |
English PDF |
| GB/T 26950.2-2025 |
Explosion-Proof Industrial Vehicles - Part 2: Internal COmbustion Industrial Vehicles 防爆工业车辆 - 第2部分:内燃工业车辆 |
China National Standards CO |
English PDF |
| GB/T 26635-2025 |
Animal and Vegetable Oils - Determination of ToCOpherol and Tocotrienol Content - High Performance Liquid Chromatography 动植物油脂 - 生育酚及生育三烯酚含量测定 - 高效液相色谱法 |
China National Standards CO |
English PDF |
| GB/T 26626-2025 |
Animal and Vegetable Oils - Moisture COntent Determination - Karl Fischer Method (Pyridine-Free) 动植物油脂 - 水分含量测定 - 卡尔费休法(无吡啶) |
China National Standards CO |
English PDF |
| GB/T 25118-2025 |
Rail Transit - LoCOmotive and Rolling Stock Electrical Equipment - Resistors 轨道交通 - 机车车辆电气设备 - 电阻器 |
China National Standards CO |
English PDF |
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