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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 29145-2023 |
Energy consumption limit per unit product of tungsten concentrate, molYBdenum concentrate and roasted molybdenum concentrate 钨精矿、钼精矿和焙烧钼精矿单位产品能源消耗限额 |
China National Standards YB |
 English PDF |
| GB/T 43301-2023 |
MolYBdenum and molybdenum alloy tube targets 钼及钼合金管靶 |
China National Standards YB |
English PDF |
| GB/T 42513.4-2023 |
Methods for chemical analysis of nickel alloys Part 4: Determination of silicon content Nitrous oxide-flame atomic absorption spectrometry and molYBdenum blue spectrophotometry 镍合金化学分析方法 第4部分：硅含量的测定 一氧化二氮-火焰原子吸收光谱法和钼蓝分光光度法 |
China National Standards YB |
English PDF |
| GB/T 42513.2-2023 |
Methods for chemical analysis of nickel alloys Part 2: Determination of phosphorus content MolYBdenum blue spectrophotometry 镍合金化学分析方法 第2部分：磷含量的测定 钼蓝分光光度法 |
China National Standards YB |
English PDF |
| GB/T 6150.3-2023 |
Methods for chemical analysis of tungsten concentrates Part 3: Determination of phosphorus content PhosphomolYBdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry 钨精矿化学分析方法 第3部分：磷含量的测定 磷钼黄分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards YB |
English PDF |
| GB/T 43248-2023 |
Electric and hYBrid vehicles - Radio disturbance characteristics - Limits and methods of measurement for the protection of off-board receivers below 30 MHz 电动汽车和混合动力汽车 无线电骚扰特性 用于保护30MHz以下车外接收机的限值和测量方法 |
China National Standards YB |
English PDF |
| GB 5009.297-2023 |
National food safety standards Determination of molYBdenum in food 食品安全国家标准 食品中钼的测定 |
China National Standards YB |
English PDF |
| GB 1886.322-2021 |
National Food Safety Standard Food Additive Soluble SoYBean Polysaccharide 食品安全国家标准 食品添加剂 可溶性大豆多糖 |
China National Standards YB |
English PDF |
| GB 22757.2-2023 |
Light vehicle energy consumption labeling Part 2: Externally rechargeable hYBrid electric vehicles and pure electric vehicles 轻型汽车能源消耗量标识 第2部分：可外接充电式混合动力电动汽车和纯电动汽车 |
China National Standards YB |
English PDF |
| GB/Z 43030-2023 |
Low voltage switchgear and control equipment CYBersecurity 低压开关设备和控制设备 网络安全 |
China National Standards YB |
English PDF |
| GB/T 4333.2-2023 |
Ferrosilicon Determination of phosphorus content Bismuth phosphorus molYBdenum blue spectrophotometry 硅铁 磷含量的测定 铋磷钼蓝分光光度法 |
China National Standards YB |
English PDF |
| GB/T 43157-2023 |
Quarantine and identification method of Lycoris mealYBug 石蒜绵粉蚧检疫鉴定方法 |
China National Standards YB |
English PDF |
| GB/T 43095-2023 |
Wide molYBdenum sheet 宽幅钼板材 |
China National Standards YB |
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 YB |
English PDF |
| GB/T 43035-2023 |
Semiconductor Devices Integrated Circuits Part 20: General Specifications for Film Integrated Circuits and HYBrid Film Integrated Circuits Part 1: Internal Visual Inspection Requirements 半导体器件 集成电路 第20部分：膜集成电路和混合膜集成电路总规范 第一篇：内部目检要求 |
China National Standards YB |
English PDF |
| GB/T 23271-2023 |
MolYBdenum disulfide 二硫化钼 |
China National Standards YB |
English PDF |
| GB/T 6150.12-2023 |
Methods for chemical analysis of tungsten concentrates Part 12: Determination of silica content Silicon-molYBdenum blue spectrophotometry and gravimetric method 钨精矿化学分析方法 第12部分：二氧化硅含量的测定 硅钼蓝分光光度法和重量法 |
China National Standards YB |
English PDF |
| GB/T 6150.8-2023 |
Methods for chemical analysis of tungsten concentrates Part 8: Determination of molYBdenum content Thiocyanate spectrophotometry 钨精矿化学分析方法 第8部分：钼含量的测定 硫氰酸盐分光光度法 |
China National Standards YB |
English PDF |
| GB/T 42708-2023 |
Financial CYBersecurity Threat Information Sharing Guide 金融网络安全威胁信息共享指南 |
China National Standards YB |
English PDF |
| GB 1352-2023 |
soYBean 大豆 |
China National Standards YB |
English PDF |
| GB/T 26416.9-2023 |
Methods for chemical analysis of rare earth iron alloys - Part 9: Determination of phosphorus content - Bismuth phosphomolYBdenum blue spectrophotometric method 稀土铁合金化学分析方法 第9部分：磷量的测定 铋磷钼蓝分光光度法 |
China National Standards YB |
English PDF |
| GB/T 26416.6-2023 |
Methods for chemical analysis of rare earth iron alloys - Part 6: Determination of molYBdenum, tungsten, titanium content - Inductively coupled plasma emission spectrometry 稀土铁合金化学分析方法 第6部分：钼、钨、钛量的测定 电感耦合等离子体发射光谱法 |
China National Standards YB |
English PDF |
| GB/T 41646-2022 |
Radiation Protection Instruments. PiggYBack radiation detectors for detection of illicit trafficking in radioactive material 辐射防护仪器 用于探测放射性物质非法贩运的背负式辐射探测器 |
China National Standards YB |
English PDF |
| GB/T 3555-2022 |
Determination of SaYBolt Color of Petroleum Products - Saybolt Colorimeter Method 石油产品赛波特颜色的测定 赛波特比色计法 |
China National Standards YB |
English PDF |
| GB/T 41240-2022 |
Test of household hYBrid photovoltaic and storage converter 户用光储一体机测试 |
China National Standards YB |
English PDF |
| GB/T 41262-2022 |
Technical requirements of cYBer-physical fusion anomaly detection system for industrial control system 工业控制系统的信息物理融合异常检测系统技术要求 |
China National Standards YB |
English PDF |
| GB/T 14352.24-2022 |
Methods for chemical analysis of tungsten ore and molYBdenum ore - Part 24: Determination of germanium content - Inductively coupled plasma mass spectrometry 钨矿石、钼矿石化学分析方法 第24部分：锗含量的测定 电感耦合等离子体质谱法 |
China National Standards YB |
English PDF |
| GB/T 41875-2022 |
Seamless Thin Wall MolYBdenum Tube 无缝薄壁钼管 |
China National Standards YB |
English PDF |
| GB/T 41785-2022 |
General specification for magneto-optical hYBrid storage system 磁光电混合存储系统通用规范 |
China National Standards YB |
English PDF |
| GB/T 41833-2022 |
Express electronic waYBill 快递电子运单 |
China National Standards YB |
English PDF |
| GB/T 5686.4-2022 |
Ferromanganese, manganese silicon alloy, ferromanganese nitride and metal manganese Determination of phosphorus content MolYBdenum blue spectrophotometry and bismuth phosphorus molybdenum blue spectrophotometry 锰铁、锰硅合金、氮化锰铁和金属锰 磷含量的测定 钼蓝分光光度法和铋磷钼蓝分光光度法 |
China National Standards YB |
English PDF |
| GB/T 5686.2-2022 |
Determination of ferromanganese, manganese-silicon alloy, ferromanganese nitride and metal manganese-silicon content MolYBdenum blue spectrophotometry, potassium fluorosilicate titration and perchloric acid gravimetric method 锰铁、锰硅合金、氮化锰铁和金属锰 硅含量的测定 钼蓝分光光度法、氟硅酸钾滴定法和高氯酸重量法 |
China National Standards YB |
English PDF |
| GB/T 40456-2021 |
Detection and identification of VrYBurgia amaryllidis (Bouché, 1837) 石蒜弗粉蚧检疫鉴定方法 |
China National Standards YB |
English PDF |
| GB/T 37199.1-2021 |
Plastics—PolYButene(PB) moulding and extrusion materials—Part 1：Designation system and basis for specifications 塑料 聚丁烯（PB）模塑和挤出材料 第1部分：命名系统和分类基础 |
China National Standards YB |
English PDF |
| GB/T 7731.5-2021 |
Ferrotungsten—Determination of silicon content—SilicomolYBdenum blue spectrophotometric method 钨铁 硅含量的测定 硅钼蓝分光光度法 |
China National Standards YB |
English PDF |
| GB/T 7731.4-2021 |
Ferrotungsten—Determination of phosphorus content—Phosphorus molYBdenum blue spectrophotometric method 钨铁 磷含量的测定 磷钼蓝分光光度法 |
China National Standards YB |
English PDF |
| GB/T 40292-2021 |
Cross-border electronic commerce—Specification for electronic waYBill 跨境电子商务 电子运单规范 |
China National Standards YB |
English PDF |
| GB/T 40220-2021 |
Determination of soYBean agglutinin of plant metabolites—Enzyme-linked immunosorbent assay 植物代谢产物大豆凝集素测定 酶联免疫吸附法 |
China National Standards YB |
English PDF |
| GB/T 40251-2021 |
Code of diagnosis for MSX disease of oysters - In situ hYBridization method 牡蛎单孢子虫病诊断规程 原位杂交法 |
China National Standards YB |
English PDF |
| GB/T 40128-2021 |
Surface chemical analysis—Atomic force microscopy—Test method for thickness of the two-dimensional layered molYBdenum disulfide nanosheets 表面化学分析 原子力显微术 二硫化钼片层材料厚度测量方法 |
China National Standards YB |
English PDF |
| GB/T 39765-2021 |
Determination of benzene,methylbenzene,ethylbenzene,dimethYBenzene in stationery—Gas chromatographic method 文具中苯、甲苯、乙苯及二甲苯的测定方法 气相色谱法 |
China National Standards YB |
English PDF |
| GB/T 32694-2021 |
Plug-in hYBrid electric passenger cars—Specifications 插电式混合动力电动乘用车 技术条件 |
China National Standards YB |
English PDF |
| GB/T 19753-2021 |
Test methods for energy consumption of light-duty hYBrid electric vehicles 轻型混合动力电动汽车能量消耗量试验方法 |
China National Standards YB |
English PDF |
| GB/T 14352.22-2021 |
Methods for chemical analysis of tungsten ores and molYBdenum ores -- Part 22：Determination of antimony content -- Hydride generation atomic fluorescence spectrometry 钨矿石、钼矿石化学分析方法 第22部分：锑量的测定 氢化物发生-原子荧光光谱法 |
China National Standards YB |
English PDF |
| GB/T 14352.21-2021 |
Methods for chemical analysis of tungsten ores and molYBdenum ores -- Part 21: Determination of arsenic content -- Hydride generation atomic fluorescence spectrometry 钨矿石、钼矿石化学分析方法 第21部分：砷量的测定 氢化物发生-原子荧光光谱法 |
China National Standards YB |
English PDF |
| GB/T 14352.20-2021 |
Methods for chemical analysis of tungsten ores and molYBdenum ores -- Part 20：Determination of niobium，tantalum，zirconium，hafnium and 15 rare earth elements content -- Inductively coupled plasma mass spectrometry 钨矿石、钼矿石化学分析方法 第20部分：铌、钽、锆、铪及15个稀土元素量的测定 电感耦合等离子体质谱法 |
China National Standards YB |
English PDF |
| GB/T 14352.19-2021 |
Methods for chemical analysis of tungsten ores and molYBdenum ores -- Part 19: Determination of bismuth, cadmium, cobalt, copper, iron, lithium, nickel, phosphorus, lead, strontium, vanadium and zinc content -- Inductive-coupled plasma atomic emission spe 钨矿石、钼矿石化学分析方法 第19部分：铋、镉、钴、铜、铁、锂、镍、磷、铅、锶、钒和锌量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards YB |
English PDF |
| GB/T 41080-2021 |
Metallographic inspection method for molYBdenum and molybdenum alloys 钼及钼合金金相检验方法 |
China National Standards YB |
English PDF |
| GB/T 41200-2021 |
Grade of lilium oriental hYBrids cut flower 东方百合切花等级 |
China National Standards YB |
English PDF |
| GB/T 19754-2021 |
Test methods for energy consumption of heavy-duty hYBrid electric vehicles 重型混合动力电动汽车能量消耗量试验方法 |
China National Standards YB |
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 YB |
English PDF |
| GB/T 40856-2021 |
Technical requirements and test methods for cYBersecurity of on-board information interactive system 车载信息交互系统信息安全技术要求及试验方法 |
China National Standards YB |
English PDF |
| GB/T 40855-2021 |
Technical requirements and test methods for cYBersecurity of remote service and management system for electric vehicles 电动汽车远程服务与管理系统信息安全技术要求及试验方法 |
China National Standards YB |
English PDF |
| GB/T 40861-2021 |
General technical requirements for vehicle cYBersecurity 汽车信息安全通用技术要求 |
China National Standards YB |
English PDF |
| GB/T 40857-2021 |
Technical requirements and test methods for cYBersecurity of vehicle gateway 汽车网关信息安全技术要求及试验方法 |
China National Standards YB |
English PDF |
| GB/T 51446-2021 |
Technical standard for concrete-filled steel tubular hYBrid structures 钢管混凝土混合结构技术标准 |
China National Standards YB |
English PDF |
| GB/T 38970-2020 |
MolYBdenum and molybdenum alloy powder for addictive manufacturing 增材制造用钼及钼合金粉 |
China National Standards YB |
English PDF |
| GB/T 38871-2020 |
General specifications of mobile manipulator hYBrid robots for industrial environment 工业环境用移动操作臂复合机器人通用技术条件 |
China National Standards YB |
English PDF |
| GB/T 8704.6-2020 |
Ferrovanadium—Determination of silicon content—The sulfuric acid dehydration gralimetric method and the silicomolYBdic blue photometric method 钒铁 硅含量的测定 硫酸脱水重量法和硅钼蓝分光光度法 |
China National Standards YB |
English PDF |
| GB/T 38645-2020 |
Information security technology—Guide for cYBersecurity incident emergency exercises 信息安全技术 网络安全事件应急演练指南 |
China National Standards YB |
English PDF |
| GB/T 22240-2020 |
Information security technology—Classification guide for classified protection of cYBersecurity 信息安全技术 网络安全等级保护定级指南 |
China National Standards YB |
English PDF |
| GB/T 38628-2020 |
Information security technology—CYBersecurity guide for automotive electronics systems 信息安全技术 汽车电子系统网络安全指南 |
China National Standards YB |
English PDF |
| GB/T 38561-2020 |
Information security technology—Technical requirements for cYBersecurity management support system 信息安全技术 网络安全管理支撑系统技术要求 |
China National Standards YB |
English PDF |
| GB/T 39560.6-2020 |
Determination of certain substances in electrical and electronic products—Part 6: PolYBrominated biphenyls and polybrominated diphenyl ethers in polymers by gas chromatography-mass spectrometry（GC-MS） 电子电气产品中某些物质的测定 第6部分：气相色谱-质谱仪（GC-MS）测定聚合物中的多溴联苯和多溴二苯醚 |
China National Standards YB |
English PDF |
| GB/T 15076.7-2020 |
Part 7: Determination of phosphorus content in niobium 4-methyl-pentanone- [2] extraction and separation of phosphorus molYBdenum blue spectrophotometry and inductively coupled plasma atomic emission spectrometry 钽铌化学分析方法 第7部分：铌中磷量的测定 4-甲基-戊酮-[2]萃取分离磷钼蓝分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards YB |
English PDF |
| GB/T 39271.2-2020 |
Rolling bearings—Load ratings for hYBrid bearings with rolling elements made of ceramic—Part 2:Static load ratings 滚动轴承 陶瓷滚动体混合轴承的额定载荷 第2部分：额定静载荷 |
China National Standards YB |
English PDF |
| GB/T 39271.1-2020 |
Rolling bearings—Load ratings for hYBrid bearings with rolling elements made of ceramic—Part 1: Dynamic load ratings 滚动轴承 陶瓷滚动体混合轴承的额定载荷 第1部分：额定动载荷 |
China National Standards YB |
English PDF |
| GB/T 30279-2020 |
Information security technology—Guidelines for categorization and classification of cYBersecurity vulnerability 信息安全技术 网络安全漏洞分类分级指南 |
China National Standards YB |
English PDF |
| GB/T 30276-2020 |
Information security technology—Specification for cYBersecurity vulnerability management 信息安全技术 网络安全漏洞管理规范 |
China National Standards YB |
English PDF |
| GB/T 28458-2020 |
Information security technology—CYBersecurity vulnerability identification and description specification 信息安全技术 网络安全漏洞标识与描述规范 |
China National Standards YB |
English PDF |
| GB/T 21968-2020 |
YBZS series flameproof double-speed three-phase induction motors for crane application—Technical specification YBZS系列起重用隔爆型双速三相异步电动机 技术条件 |
China National Standards YB |
English PDF |
| GB/T 21967-2020 |
YBZE and YBZSE series flameproof electromagnetic braking three-phase induction motors for crane application—Technical specification YBZE、YBZSE系列起重用隔爆型电磁制动三相异步电动机 技术条件 |
China National Standards YB |
English PDF |
| GB/T 19473.5-2020 |
PolYButene (PB) piping systems for hot and cold water installations—Part 5: Fitness for purpose of the system 冷热水用聚丁烯（PB）管道系统 第5部分：系统适用性 |
China National Standards YB |
English PDF |
| GB/T 19473.3-2020 |
PolYButene (PB) piping systems for hot and cold water installations—Part 3: Fittings 冷热水用聚丁烯（PB）管道系统 第3部分：管件 |
China National Standards YB |
English PDF |
| GB/T 19473.2-2020 |
PolYButene (PB) piping systems for hot and cold water installations—Part 2: Pipes 冷热水用聚丁烯（PB）管道系统 第2部分：管材 |
China National Standards YB |
English PDF |
| GB/T 19473.1-2020 |
PolYButene (PB) piping systems for hot and cold water installations—Part 1: General 冷热水用聚丁烯（PB）管道系统 第1部分：总则 |
China National Standards YB |
English PDF |
| GB/T 39472-2020 |
Performance requirements and test methods for BeiDou navigation satellite system signal record and plaYBack devices 北斗卫星导航系统信号采集回放仪性能要求及测试方法 |
China National Standards YB |
English PDF |
| GB/T 22239-2019 |
Information security technology—Baseline for classified protection of cYBersecurity 信息安全技术 网络安全等级保护基本要求 |
China National Standards YB |
English PDF |
| GB/T 38318-2019 |
CYBer security assessment guide for electric power system supervision and control 电力监控系统网络安全评估指南 |
China National Standards YB |
English PDF |
| GB/T 38384-2019 |
Spherical molYBdenum powder 球形钼粉 |
China National Standards YB |
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 YB |
English PDF |
| GB/T 38318-2019 |
CYBer security assessment guide for electric power system supervision and control 电力监控系统网络安全评估指南 |
China National Standards YB |
English PDF |
| GB 4234.4-2019 |
Implants for surgery—Metallic materials—Part 4: Cobalt-chromium-molYBdenum casting alloy 外科植入物 金属材料 第4部分：铸造钴-铬-钼合金 |
China National Standards YB |
English PDF |
| GB 4234.4-2019 |
Implants for surgery—Metallic materials—Part 4: Cobalt-chromium-molYBdenum casting alloy 外科植入物 金属材料 第4部分：铸造钴-铬-钼合金 |
China National Standards YB |
English PDF |
| GB/T 37893-2019 |
Recommendation procedure specification for Laser-arc hYBrid welding 激光-电弧复合焊接推荐工艺方法 |
China National Standards YB |
English PDF |
| GB/T 37836-2019 |
Air filter plate made by polylactic acid/polYButylene succinate composite 聚乳酸/聚丁二酸丁二酯复合材料空气过滤板 |
China National Standards YB |
English PDF |
| GB/T 25058-2019 |
Information security technology—Implementation guide for classified protection of cYBersecurity 信息安全技术 网络安全等级保护实施指南 |
China National Standards YB |
English PDF |
| GB/T 8152.14-2019 |
Methods for chemical analysis of lead concentrates—Part 14: Determination of silicon dioxide content—MolYBdenum blue spectrophotometry 铅精矿化学分析方法 第14部分：二氧化硅含量的测定 钼蓝分光光度法 |
China National Standards YB |
English PDF |
| GB/T 38441-2019 |
Pig iron and cast—Determination of chromium，copper，magnesium，manganese，molYBdenum，nickel，phosphorus，tin，titanium，vanadium and silicon content—Inductively coupled plasma atomic emission spectrometric method 生铁及铸铁 铬、铜、镁、锰、钼、镍、磷、锡、钛、钒和硅的测定 电感耦合等离子体原子发射光谱法 |
China National Standards YB |
English PDF |
| GB/T 24583.5-2019 |
：Vanadium-nitrogen—Determination of phosphorus content—Bismuth molYBdenum blue spectrophotometric method 钒氮合金 磷含量的测定 铋磷钼蓝分光光度法 |
China National Standards YB |
English PDF |
| GB/T 20975.31-2019 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 31：Determination of phosphorus content—MolYBdenum blue spectrophotometry 铝及铝合金化学分析方法 第31部分：磷含量的测定 钼蓝分光光度法 |
China National Standards YB |
English PDF |
| GB/T 20975.29-2019 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 29:Determination of molYBdenum content—Thiocyanate spectrophotometry 铝及铝合金化学分析方法 第29部分：钼含量的测定 硫氰酸盐分光光度法 |
China National Standards YB |
English PDF |
| GB/T 4698.21-2019 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 21: Determination of manganese, chromium, nickel, aluminum, molYBdenum, tin, vanadium, yttrium, copper and zirconium content—Atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第21部分：锰、铬、镍、铝、钼、锡、钒、钇、铜、锆量的测定 原子发射光谱法 |
China National Standards YB |
English PDF |
| GB/T 37639-2019 |
Determination of polYBrominated biphenyls and polybrominated diphenyl ethers in plastic products—Gas chromatography and mass spectrometry 塑料制品中多溴联苯和多溴二苯醚的测定 气相色谱-质谱法 |
China National Standards YB |
English PDF |
| GB/T 37638-2019 |
Determination of polYBrominated biphenyls and polybrominated biphenyl ethers in plastic products—High performance liquid chromatography 塑料制品中多溴联苯和多溴二苯醚的测定 高效液相色谱法 |
China National Standards YB |
English PDF |
| GB/T 28448-2019 |
Information security technology—Evaluation requirement for classified protection of cYBersecurity 信息安全技术 网络安全等级保护测评要求 |
China National Standards YB |
English PDF |
| GB/T 26766-2019 |
Intelligent terminal for urban bus and trolleYBus 城市公共汽电车车载智能终端 |
China National Standards YB |
English PDF |
| GB/T 25070-2019 |
Information security technology—Technical requirements of security design for classified protection of cYBersecurity 信息安全技术 网络安全等级保护安全设计技术要求 |
China National Standards YB |
English PDF |
| GB/T 37113.2-2018 |
Urban passenger transportation sign—Part 2:Bus and trolleYBus 城市客运标志-第2部分：公共汽电车 |
China National Standards YB |
English PDF |
| GB/T 32852.2-2018 |
Urban passenger transportation terminology—Part 2：Bus and trolleYBus 城市客运术语-第2部分：公共汽电车 |
China National Standards YB |
English PDF |
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