Cart:
 |
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 18487.5-2024 |
Electric vehicle conductive charging system - Part 5: DC charging system for GB/T 20234.3 电动汽车传导充电系统-第5部分：用于GB/T 20234.3的直流充电系统 |
China National Standards DC |
 English PDF |
| GB/T 44808.3-2024 |
Ergonomics-barrier-free design-Part 3: Sound pressure level of voice broaDCasts of products and public broadcasting systems 人类工效学-无障碍设计-第3部分：产品和公共广播系统语音播报的声压级 |
China National Standards DC |
English PDF |
| GB/T 44932-2024 |
DC energy meter inspection Device 直流电能表检验装置 |
China National Standards DC |
English PDF |
| GB/T 18216.11-2024 |
Electrical safety of low-voltage distribution systems of AC 1000V and DC 1500V and below-Test, measuring or monitoring equipment for protective measures-Part 11: Effectiveness of residual current monitors (RCM) in TT, TN and IT systems 交流1000V和直流1500V及以下低压配电系统电气安全-防护措施的试验、测量或监控设备-第11部分：TT、TN和IT系统中剩余电流监视器（RCM）的有效性 |
China National Standards DC |
English PDF |
| GB/T 45116-2024 |
Critical current measurement - DC critical current measurement of REBCO composite superconductors 临界电流测量-REBCO复合超导体的直流临界电流测量 |
China National Standards DC |
English PDF |
| GB/T 31235-2024 |
Technical specifications for ±800kV DC transmission line hardware ±800kV直流输电线路金具技术规范 |
China National Standards DC |
English PDF |
| GB/T 16896.3-2024 |
Instruments and Software for High Voltage and High Current Tests and Measurements - Part 3: Requirements for Hardware for AC and DC Voltage and Current Tests 高电压和大电流试验测量用仪器和软件-第3部分：对交直流电压和电流试验用硬件的要求 |
China National Standards DC |
English PDF |
| GB/T 44773-2024 |
High-voltage direct current converter Technical Specifications for Remote Automatic Control (ADC) of DC Power for Flow Stations 高压直流换流站直流功率远方自动控制（ADC）技术规范 |
China National Standards DC |
English PDF |
| GB/T 44802-2024 |
Technical specification for insulated gate bipolar transistor (IGBT) drivers for flexible DC transmission 柔性直流输电用绝缘栅双极晶体管（IGBT）驱动器技术规范 |
China National Standards DC |
English PDF |
| GB/T 10067.37-2024 |
Basic technical conditions for electric heating and electromagnetic treatment devices - Part 3 Part 7: Superconducting DC induction diathermy device 电热和电磁处理装置基本技术条件-第37部分：超导直流感应透热装置 |
China National Standards DC |
English PDF |
| GB/T 18269-2024 |
Hand tools for live working at voltage levels of 1-kV AC, 1.5-kV DC and below 交流1-kV、直流1.5-kV及以下电压等级带电作业用手工工具 |
China National Standards DC |
English PDF |
| GB/T 44463-2024 |
General technical requirements for Internet data centers (IDCs) 互联网数据中心（IDC）总体技术要求 |
China National Standards DC |
English PDF |
| GB/T 1311-2024 |
Test methods for DC motors 直流电机试验方法 |
China National Standards DC |
English PDF |
| GB/T 18814-2024 |
Small boats-Electrical systems-AC and DC devices 小艇-电气系统-交流和直流装置 |
China National Standards DC |
English PDF |
| GB/T 18216.7-2024 |
Electrical safety of low-voltage distribution systems of AC 1000V and DC 1500V and below-Test, measurement or monitoring equipment for protective measures-Part 7: Phase sequence 交流1000V和直流1500V及以下低压配电系统电气安全-防护措施的试验、测量或监控设备-第7部分：相序 |
China National Standards DC |
English PDF |
| GB/T 44179-2024 |
Hollow post composite insulators for substations with AC voltage higher than 1000-V and DC voltage higher than 1500-V- Definitions, test methods and acceptance criteria 交流电压高于1000-V和直流电压高于1500-V的变电站用空心支柱复合绝缘子-定义、试验方法和接收准则 |
China National Standards DC |
English PDF |
| GB/T 43723-2024 |
Performance requirements for semi-integrated LED lamps with a power supply voltage not greater than 50V AC effective value or 120V DC without ripple for general lighting 普通照明用电源电压不大于交流有效值50V或无纹波直流120V的半集成式LED灯-性能要求 |
China National Standards DC |
English PDF |
| GB/Z 43963-2024 |
Guide to determining the values of electrical clearances, creepage distances and solid insulation requirements for equipment with rated voltages above 1000V to 2000V AC and above 1500V to 3000V DC 确定额定电压在交流1000V以上至2000V，直流1500V以上至3000V间设备的电气间隙、爬电距离的数值以及对固体绝缘要求的指南 |
China National Standards DC |
English PDF |
| GB/T 311.14-2024 |
Insulation coordination-Part 14: Insulation coordination of AC/DC filters in high-voltage direct current systems 绝缘配合-第14部分：高压直流系统AC/DC滤波器绝缘配合 |
China National Standards DC |
English PDF |
| GB/T 43690-2024 |
General technical conditions for brushless DC torque motors 成像衍射光学元件衍射效率的测量方法 |
China National Standards DC |
English PDF |
| GB/T 43626-2023 |
Safety regulations for semi-integrated LED lamps with power supply voltage not greater than AC rms 50V or ripple-free DC 120V for general lighting 普通照明用电源电压不大于交流有效值50V或无纹波直流120V的半集成式LED灯 安全规范 |
China National Standards DC |
English PDF |
| GB/T 22389-2023 |
Gapless metal oxide arrester for high voltage DC converter station 高压直流换流站无间隙金属氧化物避雷器 |
China National Standards DC |
English PDF |
| GB/T 19510.213-2023 |
Light source control devices Part 2-13: Special requirements for DC or AC electronic control devices for LED modules 光源控制装置 第2-13部分：LED模块用直流或交流电子控制装置的特殊要求 |
China National Standards DC |
English PDF |
| GB/T 19510.212-2023 |
Light source control devices Part 2-12: Special requirements for DC or AC electronic ballasts for discharge lamps (other than fluorescent lamps) 光源控制装置 第2-12部分：放电灯（荧光灯除外）用直流或交流电子镇流器的特殊要求 |
China National Standards DC |
English PDF |
| GB/T 19510.203-2023 |
Light source control devices Part 2-3: Special requirements for AC and/or DC electronic control devices for fluorescent lamps 光源控制装置 第2-3部分：荧光灯用交流和/或直流电子控制装置的特殊要求 |
China National Standards DC |
English PDF |
| GB/T 19510.202-2023 |
Light source control devices Part 2-2: Special requirements for DC/AC electronic step-down converters for tungsten lamps 光源控制装置 第2-2部分：钨丝灯用直流/交流电子降压转换器的特殊要求 |
China National Standards DC |
English PDF |
| GB/T 43331-2023 |
Internet Data Center (IDC) Technology and Classification Requirements 互联网数据中心（IDC）技术和分级要求 |
China National Standards DC |
English PDF |
| GB/T 43022.2-2023 |
Rail transit - DC surge arresters and voltage limiting devices - Part 2: Voltage limiting devices 轨道交通 直流避雷器和电压限制装置 第2部分：电压限制装置 |
China National Standards DC |
English PDF |
| GB/T 43022.1-2023 |
Rail transit - DC surge arresters and voltage limiting devices - Part 1: Gapless metal oxide surge arresters 轨道交通 直流避雷器和电压限制装置 第1部分：无间隙金属氧化物避雷器 |
China National Standards DC |
English PDF |
| GB/T 21413.3-2023 |
Rail transit - Electrical equipment for rolling stock - Part 3: Electrical devices - Rules for DC circuit breakers 轨道交通 机车车辆电气设备 第3部分：电工器件 直流断路器规则 |
China National Standards DC |
English PDF |
| GB/T 40853.2-2023 |
High frequency inductive components Electrical characteristics and measurement methods Part 2: Rated current of inductors for DC-DC converters 高频感性元件 电特性及其测量方法 第2部分：DC-DC变换器用电感器额定电流 |
China National Standards DC |
English PDF |
| GB/T 43041-2023 |
Hybrid integrated circuit DC/DC converter 混合集成电路 直流/直流（DC/DC）变换器 |
China National Standards DC |
English PDF |
| GB/T 43040-2023 |
Semiconductor integrated circuit AC/DC converter test method 半导体集成电路 AC/DC变换器测试方法 |
China National Standards DC |
English PDF |
| GB/T 43020-2023 |
Technical specifications for FM band digital audio broaDCast receivers 调频频段数字音频广播接收机技术规范 |
China National Standards DC |
English PDF |
| GB/T 42710.2-2023 |
DC plugs and sockets for household and similar purposes Part 2: Types and dimensions 家用和类似用途直流插头插座 第2部分：型式尺寸 |
China National Standards DC |
English PDF |
| GB/T 42710.1-2023 |
DC plugs and socket-outlets for household and similar purposes Part 1: General requirements 家用和类似用途直流插头插座 第1部分：通用要求 |
China National Standards DC |
English PDF |
| GB/T 20234.4-2023 |
Connecting devices for conductive charging of electric vehicles Part 4: High-power DC charging interface 电动汽车传导充电用连接装置 第4部分：大功率直流充电接口 |
China National Standards DC |
English PDF |
| GB/T 20234.3-2023 |
Connecting devices for conductive charging of electric vehicles Part 3: DC charging interface 电动汽车传导充电用连接装置 第3部分：直流充电接口 |
China National Standards DC |
English PDF |
| GB/T 10401-2023 |
General technical specifications for permanent magnet DC torque motors 永磁式直流力矩电动机通用技术规范 |
China National Standards DC |
English PDF |
| GB/T 19749.4-2023 |
Coupling capacitors and capacitive voltage dividers - Part 4: DC or AC single-phase capacitive voltage dividers 耦合电容器及电容分压器 第4部分：直流或交流单相电容分压器 |
China National Standards DC |
English PDF |
| GB/T 42691.8-2023 |
Road vehicles - Local area interconnect network (LIN) - Part 8: Electrical physical layer (EPL) specification: Local area interconnect network (DC-LIN) on DC power lines 道路车辆 局域互联网络（LIN） 第8部分：电气物理层（EPL）规范：直流电源线上的局域互联网络（DC-LIN） |
China National Standards DC |
English PDF |
| GB/T 42443-2023 |
Information Technology Automatic Identification and Data Acquisition Technology High-capacity Automatic Data Acquisition (ADC) Media Syntax 信息技术 自动识别与数据采集技术 大容量自动数据采集(ADC)媒体语法 |
China National Standards DC |
English PDF |
| GB/T 19749.3-2022 |
Coupling capacitors and capacitor dividers—Part 3: AC or DC coupling capacitor for harmonic-filters applications 耦合电容器及电容分压器 第3部分：用于谐波滤波器的交流或直流耦合电容器 |
China National Standards DC |
English PDF |
| GB/T 19749.2-2022 |
Coupling capacitors and capacitor dividers—Part 2: DC or AC single-phase coupling capacitor connected between line and ground for power line carrier-frequency (PLC) application 耦合电容器及电容分压器 第2部分：接于线与地之间用于电力线路载波（PLC）的直流或交流单相耦合电容器 |
China National Standards DC |
English PDF |
| GB/T 18494.2-2022 |
Convertor transformers—Part 2: Transformers for HVDC applications 变流变压器 第2部分：高压直流输电用换流变压器 |
China National Standards DC |
English PDF |
| GB/T 25308-2022 |
DC filter for HVDC transmission system 高压直流输电系统直流滤波器 |
China National Standards DC |
English PDF |
| GB/T 42148-2022 |
Rail Transit Ground Devices DC Protection Measurement and Control Devices 轨道交通 地面装置 直流保护测控装置 |
China National Standards DC |
English PDF |
| GB/T 42207.5-2022 |
Connectors for electronic equipment - Product requirements - Rectangular connectors - Part 5: Detail specification for snap lock rewirable power connectors with rated voltage DC 250 V and rated current 30 A 电子设备用连接器 产品要求 矩形连接器 第5部分：额定电压直流250 V额定电流30 A卡扣锁紧可重复接线电源连接器详细规范 |
China National Standards DC |
English PDF |
| GB/T 18216.10-2022 |
Equipment for testing, measuring or monitoring electrical safety protection measures for low-voltage power distribution systems up to and including 1000 V AC and 1500 V DC Part 10: Combined measuring equipment for testing, measuring or monitoring protecti 交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第10部分：用于防护措施的试验、测量或监控的组合测量设备 |
China National Standards DC |
English PDF |
| GB/T 18216.6-2022 |
Equipment for testing, measuring or monitoring electrical safety protection measures for low-voltage power distribution systems up to and including 1000 V AC and 1500 V DC Part 6: Effectiveness of residual current devices (RCDs) in TT, TN and IT systems 交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第6部分：TT、TN和IT系统中剩余电流装置（RCD）的有效性 |
China National Standards DC |
English PDF |
| GB/T 25292-2022 |
Specifications for Marine DC Motors 船用直流电机技术条件 |
China National Standards DC |
English PDF |
| GB/T 20840.15-2022 |
Transformers - Part 15: Supplementary technical requirements for DC voltage transformers 互感器 第15部分：直流电压互感器的补充技术要求 |
China National Standards DC |
English PDF |
| GB/T 20840.14-2022 |
Transformers - Part 14: Supplementary technical requirements for DC current transformers 互感器 第14部分：直流电流互感器的补充技术要求 |
China National Standards DC |
English PDF |
| GB/T 24825-2022 |
Performance specification for DC or AC electronic control gear for LED modules LED模块用直流或交流电子控制装置 性能规范 |
China National Standards DC |
English PDF |
| GB/T 25418-2022 |
rice live broaDCast machine 水稻直播机 |
China National Standards DC |
English PDF |
| GB/T 24347-2021 |
DC/DC converter for electric vehicles 电动汽车DC/DC变换器 |
China National Standards DC |
English PDF |
| GB/T 15969.9-2021 |
Programmable controllers—Part 9: Single-drop digital communication interface for small sensors and actuators (SDCI) 可编程序控制器 第9部分：用于小型传感器和执行器的单点数字通信接口(SDCI) |
China National Standards DC |
English PDF |
| GB/T 31838.7-2021 |
Solid insulating materials - Dielecteric and resistive properties - Part 7: Resistive properties(DC method) - Measurement of volume resistance and volume resistivity at elevated temperatures 固体绝缘材料 介电和电阻特性 第7部分：电阻特性(DC方法) 高温下测量体积电阻和体积电阻率 |
China National Standards DC |
English PDF |
| GB/T 31838.5-2021 |
Solid insulating materials - Dielectric and resistive properties - Part 5: Resistive properties(DC method) - Volume resistance and volume resistivity of impregnation and coating materials 固体绝缘材料 介电和电阻特性 第5部分：电阻特性(DC方法) 浸渍和涂层材料的体积电阻和体积电阻率 |
China National Standards DC |
English PDF |
| GB/T 39750-2021 |
Technology requirements of DC arc-fault circuit protection for photovoltaic power system 光伏发电系统直流电弧保护技术要求 |
China National Standards DC |
English PDF |
| GB/T 999-2021 |
Voltage ratings of DC electric traction system 直流电力牵引额定电压 |
China National Standards DC |
English PDF |
| GB/T 41212-2021 |
Nanotechnologies -- 5-(and 6)-Chloromethyl-2', 7' Dichloro-dihydrofluorescein diacetate (CM-H2DCF-DA) assay for evaluating nanoparticle-induced intracellular reactive oxygen species(ROS) production in RAW 264.7 macrophage cell line 纳米技术 荧光素二乙酸酯法检测纳米颗粒诱导巨噬细胞产生的活性氧 |
China National Standards DC |
English PDF |
| GB/T 40820-2021 |
Residual direct current detecting device (RDC-DD) to be used for mode 3 charging of electric vehicles 电动汽车模式3充电用直流剩余电流检测电器（RDC-DD） |
China National Standards DC |
English PDF |
| GB/T 38428.2-2021 |
Direct current (DC) plugs and socket-outlets for information and communication technology (ICT) equipment installed in data centres and telecom central offices—Part 2: Plug and socket-outlet system for 5.2 kW 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2部分：5.2 kW插头插座系统 |
China National Standards DC |
English PDF |
| GB/T 40605-2021 |
Guidelines for modeling and testing of HVDC project digital-analog hybrid simulation 高压直流工程数模混合仿真建模及试验导则 |
China National Standards DC |
English PDF |
| GB/T 40580-2021 |
Technical guide for modeling HVDC transmission systems in electromechanical transient simulations 高压直流输电系统机电暂态仿真建模技术导则 |
China National Standards DC |
English PDF |
| GB/T 40865-2021 |
Terminology for voltage source converter based high voltage direct current(VSC-HVDC) transmission 柔性直流输电术语 |
China National Standards DC |
English PDF |
| GB 39220-2020 |
Limits and monitoring methods of total electric field of DC transmission project 直流输电工程合成电场限值及其监测方法 |
China National Standards DC |
English PDF |
| GB/T 15144-2020 |
AC and/or DC-supplied electronic control gear for tubular fluorescent lamps—Performance requirements 管形荧光灯用交流和/或直流电子控制装置 性能要求 |
China National Standards DC |
English PDF |
| GB/T 38878-2020 |
System tests for the projects of high-voltage direct current (HVDC) transmission power using voltage sourced converters (VSC) 柔性直流输电工程系统试验 |
China National Standards DC |
English PDF |
| GB/T 38833-2020 |
240V/336V DC power system technical requirements and test methods for information and telecommunication 信息通信用240V/336V直流供电系统技术要求和试验方法 |
China National Standards DC |
English PDF |
| GB/T 39553-2020 |
General specification for DC servo motors 直流伺服电动机通用技术条件 |
China National Standards DC |
English PDF |
| GB/T 20996.3-2020 |
Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 3: Dynamic conditions 采用电网换相换流器的高压直流系统的性能 第3部分：动态 |
China National Standards DC |
English PDF |
| GB/T 20996.2-2020 |
Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 2: Faults and switching 采用电网换相换流器的高压直流系统的性能 第2部分：故障和操作 |
China National Standards DC |
English PDF |
| GB/T 20996.1-2020 |
Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 1: Steady-state conditions 采用电网换相换流器的高压直流系统的性能 第1部分：稳态 |
China National Standards DC |
English PDF |
| GB/T 20990.1-2020 |
Thyristor valves for high voltage direct current (HVDC)power transmission—Part1: Electrical testing 高压直流输电晶闸管阀 第1部分：电气试验 |
China National Standards DC |
English PDF |
| GB/T 7260.503-2020 |
Uninterruptible power systems (UPS)—Part 5-3: DC output UPS—Performance and test requirements 不间断电源系统（UPS） 第5–3部分：直流输出UPS 性能和试验要求 |
China National Standards DC |
English PDF |
| GB/T 10963.2-2020 |
Electrical accessories—Circuit-breakers for overcurrent protection for household and similar installations—Part 2: Circuit-breakers for AC and DC operation 电气附件 家用及类似场所用过电流保护断路器 第2部分：用于交流和直流的断路器 |
China National Standards DC |
English PDF |
| GB 50790-2013 |
Code for designing of ±800KV DC overhead transmission line ±800kV直流架空输电线路设计规范 |
China DL-Electricity & Power Industry Standards DC |
English PDF |
| GB/T 51397-2019 |
Design standard for VSC-HVDC system 柔性直流输电成套设计标准 |
China National Standards DC |
English PDF |
| GB/T 51381-2019 |
Design standard of VSC-HVDC converter station 柔性直流输电换流站设计标准 |
China National Standards DC |
English PDF |
| GB 51378-2019 |
Standard for acceptance of high voltage DC power supply system engineering for telecommunication 通信高压直流电源系统工程验收标准 |
China National Standards DC |
English PDF |
| GB/T 38328-2019 |
Common specifications of high-voltage direct current circuit-breakers for high-voltage direct current transmission using voltage sourced converters（VSC-HVDC） 柔性直流系统用高压直流断路器的共用技术要求 |
China National Standards DC |
English PDF |
| GB/T 38328-2019 |
Common specifications of high-voltage direct current circuit-breakers for high-voltage direct current transmission using voltage sourced converters（VSC-HVDC） 柔性直流系统用高压直流断路器的共用技术要求 |
China National Standards DC |
English PDF |
| GB/T 26217-2019 |
DC voltage measuring device for HVDC transmission system 高压直流输电系统直流电压测量装置 |
China National Standards DC |
English PDF |
| GB/T 26216.2-2019 |
DC current measuring device for HVDC transmission system—Part 2：Electromagnetic DC current measuring device 高压直流输电系统直流电流测量装置 第2部分：电磁式直流电流测量装置 |
China National Standards DC |
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 DC |
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 DC |
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 DC |
English PDF |
| GB/T 38328-2019 |
Common specifications of high-voltage direct current circuit-breakers for high-voltage direct current transmission using voltage sourced converters（VSC-HVDC） 柔性直流系统用高压直流断路器的共用技术要求 |
China National Standards DC |
English PDF |
| GB/T 26217-2019 |
DC voltage measuring device for HVDC transmission system 高压直流输电系统直流电压测量装置 |
China National Standards DC |
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 DC |
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 DC |
English PDF |
| GB/T 37660-2019 |
Technical specification of power electronic devices for high-voltage direct current (HVDC) transmission using voltage sourced converters (VSC) 柔性直流输电用电力电子器件技术规范 |
China National Standards DC |
English PDF |
| GB/T 37543-2019 |
：Measurement method for total electric field strength and ion current density of DC transmission line and converter station
直流输电线路和换流站的合成场强与离子流密度的测量方法 |
China National Standards DC |
English PDF |
| GB/T 31838.4-2019 |
Solid insulating materials—Dielectric and resistive properties—Part 4: Resistive properties (DC methods)—Insulation resistance 固体绝缘材料 介电和电阻特性 第4部分：电阻特性(DC方法) 绝缘电阻 |
China National Standards DC |
English PDF |
| GB/T 31838.3-2019 |
Solid insulating materials—Dielectric and resistive properties—Part 3: Resistive properties (DC methods)—Surface resistance and surface resistivity 固体绝缘材料 介电和电阻特性 第3部分：电阻特性(DC方法) 表面电阻和表面电阻率 |
China National Standards DC |
English PDF |
| GB/T 31838.2-2019 |
Solid insulating materials—Dielectric and resistive properties—Part 2: Resistive properties (DC methods)—Volume resistance and volume resistivity 固体绝缘材料 介电和电阻特性 第2部分：电阻特性(DC方法) 体积电阻和体积电阻率 |
China National Standards DC |
English PDF |
| GB/T 37457-2019 |
SpuDCan penetration technology of self-elevating drilling unit 自升式钻井平台插桩工艺 |
China National Standards DC |
English PDF |
| GB/T 37372-2019 |
Communication technology requirements for traffic data broaDCasting 交通数据广播通信技术要求 |
China National Standards DC |
English PDF |
| Find out:367Items | To Page of: First -Previous-Next -Last | 1 2 3 4 |
+86-755-25831330
