中華人民共和國國家標準(中國大陸GB標準)英文版

GB標準是中華人民共和國國家標準,也叫GB國標,是中國大陸強制執行的國家標準,所有中國大陸境內銷售的商品及提供服務都必須符合GB國家標準的要求,包括進口商品及服務; 本網站提供GB國家標準的查詢檢索,英文版翻譯,GB標準產品檢測檢驗及合規性分析服務;
       
  GB/T 37697-2019
露天煤矿边坡变形监测技术规范(中英文版)
Technical specification for slope deformation monitoring of open pit mine
  GB/T 38343-2019
法兰接头安装技术规定(中英文版)
Technical specification for flange joints installation
  GB/T 38333-2019
铅酸蓄电池用射频识别(RFID)电子标签技术规范(中英文版)
Radio frequency identification (RFID) for lead-acid battery electronic tags technical specification
  GB/T 37811-2019
综采放顶煤工作面总体配套技术条件(中英文版)
General matching specification for fully-mechanized top coal caving mining longwall face
  GB/T 37742-2019
GB/T 37742-2019(中英文版)
Information technology-Biometric-General specification for fingerprint recognition devices
  GB/T 37775-2019
大型钢质自由锻件 通用技术规范(中英文版)
Heavy steel open die forgings—General technical specification
  GB/T 37806-2019
薄煤层综采工作面总体配套技术条件(中英文版)
General matching specification for fully-mechanized mining face in thin seam
  GB/T 38360-2019
裸露坡面植被恢复技术规范(中英文版)
Technical specifications for bare slope revegetation
  GB/T 37927-2019
科研信用信息征集规范(中英文版)
Specifications for collecting information of scientific research credit
  GB/T 37807-2019
露天煤矿井采采空区勘查技术规范(中英文版)
Technical specification for underground goaf survey of open-pit coal mine
  GB/T 37808-2019
综采综放工作面常规供电系统设计规范(中英文版)
Design specification for conventional power supply system in fully-mechanized mining and top coal caving mining face
  GB/T 37810-2019
大采高综采工作面总体配套技术条件(中英文版)
General matching specification for large cutting height mining face
  GB/T 37812-2019
大倾角综放工作面总体配套技术条件(中英文版)
General matching specification for fully-mechanized top coal caving mining face in deeply inclined coal seam
  GB/T 37814-2019
综采综放工作面远距离供电系统技术规范(中英文版)
Technical specification for remote power supply system in fully-mechanized mining and top coal caving mining face
  GB/T 37878-2019
电鸣乐器能耗设计通用技术规范(中英文版)
General technical specifications of energy consumption design for electrophones
  GB/T 37815-2019
综采综放工作面智能降尘系统技术条件(中英文版)
General specification for intelligent dust fall system in fully-mechanized mining and top coal caving mining face
  GB/T 37821-2019
废塑料再生利用技术规范(中英文版)
Technical specifications for recycling of waste plastics
  GB/T 37868-2019
核酸检测试剂盒溯源性技术规范(中英文版)
Technical specification for traceability of nucleic acid test kit
  GB/T 37871-2019
核酸检测试剂盒质量评价技术规范(中英文版)
Technical specification for quality evaluation of nucleic acid test kit
  GB/T 37875-2019
核酸提取纯化试剂盒质量评价技术规范(中英文版)
Technical specification for quality evaluation of nucleic acid extraction and purification kits
  GB/T 37911.1-2019
电力系统北斗卫星授时应用接口 第1部分:技术规范(中英文版)
Application interface of BDS timing for power system—Part 1: Technical specification
  GB/T 37809-2019
大倾角综采工作面总体配套技术条件(中英文版)
General matching specification for fully-mechanized coal mining face in deeply inclined coal seam
  GB/T 37909-2019
古陶瓷热释光测定年代技术规范(中英文版)
Technical specifications for thermoluminescence dating of the ancient ceramics
  GB/T 36365-2018
信息技术 射频识别 800/900MHz无源标签通用规范(中英文版)
Information technology—Radio frequency identification—General specifications for passive tag at 800/900MHz
  GB/T 36364-2018
信息技术 射频识别 2.45GHz标签通用规范(中英文版)
Information technology—Radio frequency identification—General specifications for tag at 2.45GHz
  GB/T 18338-2018
办公机械 速印机规格表中包含的基本内容(中英文版)
Business machines—Minimum information to be included in specification sheets of duplicators
  GB/T 36366-2018
信息技术 学习、教育和培训 电子学档信息模型规范(中英文版)
Information technology—Learning, education and training—Specification for ePortfolio information model
  GB 16154-2018
民用水暖煤炉通用技术条件(中英文版)
General technical specification for civil water heating coal stove
  GB/T 36328-2018
信息技术 软件资产管理 标识规范(中英文版)
Information technology—Software asset management—Identification specification
  GB/T 36435-2018
信息技术 射频识别 2.45GHz读写器通用规范(中英文版)
Information technology—Radio frequency identification—General specifications for reader at 2.45GHz
  GB/T 36324-2018
信息安全技术 工业控制系统信息安全分级规范(中英文版)
Information security technology—Information security classification specifications of industrial control systems
  GB/T 19668.5-2018
信息技术服务 监理 第5部分:软件工程监理规范(中英文版)
Information technology service—Surveillance—Part 5:Software project surveillance specification
  GB/T 36335-2018
信息技术 藏文字符排序规范(中英文版)
Information technology—Specification for collation of Tibetan characters
  GB/T 36501-2018
土壤制图 1:25000 1:50000 1:100000中国土壤图用色和图例规范(中英文版)
Soil mapping—Specifications for color and legend of soil maps of China at the scale of 1:25000 1:50000 and 1:100000
  GB/T 36440-2018
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 抗干扰低速无线个域网物理层规范(中英文版)
Information technology—Telecommunications and information exchange between systems local and metropolitan area networks—Specific requirements—Low-rate wireless personal area network physical layer(PHY) specification for anti-interference
  GB 10493-2018
铁路站内道口信号设备技术条件(中英文版)
Technical specification for crossing signal equipment within the station
  GB/T 36356-2018
功率半导体发光二极管芯片技术规范(中英文版)
Technical specification for power light-emitting diode chips
  GB/T 36357-2018
中功率半导体发光二极管芯片技术规范(中英文版)
Technical specification for middle power light-emitting diode chips
  GB/T 36322-2018
信息安全技术 密码设备应用接口规范(中英文版)
Information security technology—Cryptographic device application interface specifications
  GB/T 5600-2018
铁道货车通用技术条件(中英文版)
General technical specification for railway freight car
  GB/T 24840-2018
1000kV交流系统用套管技术规范(中英文版)
Technical specification for bushings of 1000kV AC system
  GB/T 36560-2018
电子电气产品有害物质限制使用符合性证明技术文档规范(中英文版)
Specifications for technical documentation for the conformity demonstration of electrical and electronic products with respect to the restriction of hazardous substances
  GB/T 24844-2018
1000kV交流系统用油浸式并联电抗器技术规范(中英文版)
Technical specification for oil-immersed shunt reactor of 1000kV AC system
  GB/T 24843-2018
1000kV单相油浸式自耦电力变压器技术规范(中英文版)
Technical specification of 1000 kV single phase oil-immersed auto-transformer
  GB/T 24841-2018
1000kV交流系统用电容式电压互感器技术规范(中英文版)
Technical specification for capacitor voltage transformers of 1000kV AC system
  GB/T 11313.11-2018
射频连接器 第11部分:外导体内径为9.5mm(0.374in)、特性阻抗为50Ω、螺纹连接的射频同轴连接器(4.1/9.5型)分规范(中英文版)
Radio-frequency connectors—Part 11:Sectional specification for RF coaxial connectors with inner diameter of outer conductor 9.5mm (0.374in) with screw coupling with characteristic impedance 50Ω (type 4.1/9.5)
  GB/T 35834-2018
机采棉加工技术规范(中英文版)
Technical specifications for machine-picked cotton processing
  GB/T 34960.5-2018
信息技术服务 治理 第5部分:数据治理规范(中英文版)
Information technology service-Governance-Part 5: Specification of data governance
  GB/T 36548-2018
电化学储能系统接入电网测试规范(中英文版)
Test specification for electrochemical energy storage system connected to power grid
  GB/T 24839-2018
1000kV交流系统用支柱绝缘子技术规范(中英文版)
Technical specification of post insulators for 1000kV a.c.system
  GB/T 35979-2018
金属波纹管膨胀节选用、安装、使用维护技术规范(中英文版)
Technical specification for selection,installation,use and maintenance of metal bellows expansion joints
  GB/T 18674-2018
渔用绳索通用技术条件(中英文版)
General technical specifications for ropes for fisheries
  GB 10494-2018
铁路区间道口信号设备技术条件(中英文版)
Technical specification for crossing signal equipment in wayside
  GB/Z 35038-2018
中药材(三七)产业项目运营管理规范(中英文版)
Specifications for operation management of Chinese medicinal materials (Notoginseng) project
  GB/Z 35039-2018
中药材(川党参)产业项目运营管理规范(中英文版)
Specifications for operation management of Chinese medicinal material(Codonopsis tangshen Oliv.)project
  GB/T 36135-2018
移动水平式生活垃圾压缩机通用技术条件(中英文版)
General technical specification for mobile horizontal municipal solid waste compactor
  GB/T 35868-2018
蜂王浆生产技术规范(中英文版)
Specification for producing technology of royal jelly
  GB/T 36080-2018
条码技术在农产品冷链物流过程中的应用规范(中英文版)
Application specification for barcode in cold chain logistics of agricultural products
  GB/T 22335-2018
棉花加工技术规范(中英文版)
Technical specifications for cotton processing
  GB/T 36093-2018
信息技术 网际互联协议的存储区域网络(IP-SAN)应用规范(中英文版)
Information technology - Specification of internet Protocol Storage Area Network(IP-SAN)application
  GB 20300-2018
道路运输爆炸品和剧毒化学品车辆安全技术条件(中英文版)
Safety specifications for road transportation vehicle of explosive substance and chemical toxic substance
  GB/T 36727-2018
舞台机械 验收检测规范(中英文版)
Stage machinery-Specification for acceptance test
  GB/T 36095-2018
信息技术 学习、教育和培训 电子书包终端规范(中英文版)
Information technology—Learning,education and training—Specification for e-schoolbag terminal
  GB/T 35978-2018
再制造 机械产品检验技术导则(中英文版)
Remanufacturing—Technical specifications for inspection of mechanical products
  GB/T 36573-2018
电力线路升压运行节约电力电量测量和验证技术规范(中英文版)
Technical specification for measurement and verification of electric energy and power saving for voltage step-up operation of power line project
  GB/T 35890-2018
高通量测序数据序列格式规范(中英文版)
Technical specification of high throughput sequencing data format
  GB/T 36632-2018
信息安全技术 公民网络电子身份标识格式规范(中英文版)
Information security technology-Format specifications for citizen cyber electronic identity
  GB/T 17772-2018
土方机械 保护结构的实验室鉴定 挠曲极限量的规定(中英文版)
Earth-moving machinery—Laboratory evaluations of protective structures—Specifications for deflection-limiting volume
  GB/T 18637-2018
牛病毒性腹泻/粘膜病诊断技术规范(中英文版)
Technical specifications for diagnosis of bovine viral diarrhea / mucosal disease
  GB/T 36720-2018
公共图书馆少年儿童服务规范(中英文版)
Public library service specifications for children
  GB/T 36619-2018
信息安全技术 政务和公益机构域名命名规范(中英文版)
Information security technology—Naming specification on domain names of chinese government organs and public institutions
  GB/T 36730-2018
歌舞娱乐场所音视频点播系统技术规范(中英文版)
Technical specification for video on demand system in song and dance entertainment places
  GB/T 26857.4-2018
信息技术 开放系统互连 测试方法和规范(MTS) 测试和测试控制记法 第3版 第4部分:TTCN-3操作语义(中英文版)
Information technology—Open systems interconnection—Methods for testing and specification(MTS)—The testing and test control notation—Version 3一Part 4: TTCN-3 operational semantics
  GB/T 36639-2018
信息安全技术 可信计算规范 服务器可信支撑平台(中英文版)
Information security technology—Trusted computing specification—Trusted support platform for server
  GB/T 36618-2018
信息安全技术 金融信息服务安全规范(中英文版)
Information security technology—Specification for financial information service security
  GB/T 36571-2018
并联无功补偿节约电力电量测量和验证技术规范(中英文版)
Technical specification for measurement and verification of electric energy and power savings for parallel reactive power compensation project
  GB/T 35977-2018
再制造 机械产品表面修复技术规范(中英文版)
Remanufacturing—Technical specifications for surface repair of mechanical products
  GB/T 36974-2018
土方机械-轮胎式叉装机-技术条件(中英文版)
Earth-moving machinery—Forklift wheel loader—Technical specifications
  GB/T 37179-2018
脱硫烟囱防腐蚀工程质量评定规范(中英文版)
Evaluation specification of anticorrosion engineering quality for desulfurization chimney
  GB/T 37195-2018
以树脂为基料管道耐蚀修复作业技术规范(中英文版)
Technical specification for rehabilitation of pipeline corrosion prevention with resin
  GB/T 22072-2018
干式非晶合金铁心配电变压器技术参数和要求(中英文版)
Specifications and technical requirements for dry-type amorphous alloy core distribution transformers
  GB/T 37107-2018
暗纹东方鲀人工繁育技术规范(中英文版)
Specification of the technology of artificial breeding for obscure puffer
  GB/T 37133-2018
电动汽车用高压大电流线束和连接器技术要求(中英文版)
Technical specifications of high duty cables and connectors for electric vehicles
  GB/T 36963-2018
光伏建筑一体化系统防雷技术规范(中英文版)
Technical specifications for lightning protection of building integrated photovoltaic systems
  GB/T 37140-2018
检验检测实验室技术要求验收规范(中英文版)
Technical requirements acceptance specification for inspection and testing laboratory
  GB/T 37068-2018
牧草抗性鉴定技术规范-耐酸性测定(中英文版)
Technical specification for forage stress tolerance test—Acid tolerance test
  GB/T 37010-2018
柔性直流输电换流阀技术规范(中英文版)
Technical specification of converter valves for high-voltage direct current power transmission using voltage sourced converters
  GB/T 37012-2018
柔性直流输电接地设备技术规范(中英文版)
Technical specification of earthing equipment for high-voltage direct current(HVDC) transmission using voltage sourced converters(VSC)
  GB/T 37011-2018
柔性直流输电用变压器技术规范(中英文版)
Technical specification of transformers for VSC-HVDC applications
  GB/T 8081-2018
天然生胶-技术分级橡胶(TSR)规格导则(中英文版)
Rubber, raw natural—Guidelines for the specification of technically specified rubber (TSR)
  GB/T 36955-2018
柔性直流输电用启动电阻技术规范(中英文版)
Technical specification for pre-insertion resistor of high- voltage direct current transmission using voltage sourced converters (VSC-HVDC)
  GB/T 37078-2018
出入口控制系统技术要求(中英文版)
Technical specifications for access control system
  GB/T 37067-2018
退化草地修复技术规范(中英文版)
Technical specification for restoration of degraded rangeland
  GB/T 37019.2-2018
卫星导航地基增强系统播发接口规范-第2部分:中国移动多媒体广播(中英文版)
Specification for national BeiDou augmentation system dissemination interface—Part 2:China Mobile Multi-media Broadcasting
  GB/T 36968-2018
信息安全技术-IPSec-VPN技术规范(中英文版)
Information security technology —Technical specification for IPSec VPN
  GB/T 37096-2018
信息安全技术-办公信息系统安全测试规范(中英文版)
Information security technology—Security testing specification for office information systems
  GB/T 36959-2018
信息安全技术-网络安全等级保护测评机构能力要求和评估规范(中英文版)
Information security technology —Capability requirements and evaluation specification for assessment organization of classified protection of cybersecurity
  GB/T 37027-2018
信息安全技术-网络攻击定义及描述规范(中英文版)
Information security technology—Specifications of definition and description for network attack
  GB/T 37244-2018
质子交换膜燃料电池汽车用燃料-氢气(中英文版)
Fuel specification for proton exchange membrane fuel cell vehicles—Hydrogen
  GB/T 36924-2018
钟表使用说明技术规范(中英文版)
Technical specifications for horologe instructions
  GB/T 36454-2018
信息技术 系统间远程通信和信息交换 中高速无线局域网媒体访问控制和物理层规范(中英文版)
Information technology—Telecommunications and information exchange between systems—Medium access control and physical layer specifications for middle-high throughput wireless local area network
  GB/T 37020-2018
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-面向视频的无线个域网(VPAN)媒体访问控制和物理层规范(中英文版)
Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—Specific requirements—Medium access control and physical layer specification for video wireless personal area networks(VPAN
  GB/T 19290.6-2018
发展中的电子设备构体机械结构模数序列-第2-4部分:分规范-25-mm设备构体的接口协调尺寸-适用于符合IEC-60297-3-100(19-in)机柜或机架的插箱或机箱的适配尺寸(中英文版)
Modular order for the development of mechanical structures for electronic equipment practices—Part 2-4: Sectional specification—Interface co-ordination dimensions for the 25 mm equipment practice—Adaptation dimensions for subracks or chassis applica
  GB/T 35969-2018
标签符合性测试通用技术规范(中英文版)
General technology specifications for label conformance testing
  GB/T 37008-2018
柔性直流输电用电抗器技术规范(中英文版)
Technical specification of reactors for VSC-HVDC applications
  GB/T 35034-2018
螺杆膨胀机(组)安全监视装置技术规范(中英文版)
Technical specification for safety monitoring devices of screw expander (unit)
  GB/T 36351.1-2018
信息技术 学习、教育和培训 教育管理数据元素 第1部分:设计与管理规范(中英文版)
Information technology—Learning, education and training—Educational management data elements—Part 1:Specification for design and management
  GB/T 36209-2018
农业社会化服务 农机跨区作业服务规范(中英文版)
Agricultural service—Specifications for agricultural machinery operations service across the region
  GB/T 36274-2018
微电网能量管理系统技术规范(中英文版)
Technical specification for energy management system of microgrids
  GB/T 36273-2018
智能变电站继电保护和安全自动装置数字化接口技术规范(中英文版)
Digital interface technical specification for relaying protection and security automatic equipment in smart substation
  GB/T 36270-2018
微电网监控系统技术规范(中英文版)
Technical specification for monitoring and control system of microgrids
  GB/T 35056-2018
煤矿巷道锚杆支护技术规范(中英文版)
Technical specifications for rock bolting in coal mine roadways
  GB/T 36195-2018
畜禽粪便无害化处理技术规范(中英文版)
Technical specification for sanitation treatment of livestock and poultry manure
  GB/T 37048-2018
高速公路机电系统防雷技术规范(中英文版)
Technical specification for lightning protection of expressway electromechanical systems
  GB/T 36481-2018
信息技术 场景记录仪通用规范(中英文版)
Information technology—General specification for scene recorder
  GB/T 37274-2018
人工影响天气火箭作业点安全射界图绘制规范(中英文版)
Specifications for safe firing area map drawing at weather modification rocket launching sites
  GB/T 36473-2018
信息技术 文档拍摄仪通用规范(中英文版)
Information technology—General specification of documents camera scanne
  GB/T 30269.303-2018
信息技术 传感器网络 第303部分:通信与信息交换:基于IP的无线传感器网络网络层规范(中英文版)
Information technology—Sensor networks—Part 303: Communication and information exchange: Network layer specification for wireless sensor networks based on IP protocol
  GB/T 25056-2018
信息安全技术 证书认证系统密码及其相关安全技术规范(中英文版)
Information security technology—Specifications of cryptograph and related security technology for certificate authentication system
  GB/T 36469-2018
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 Q波段超高速无线局域网媒体访问控制和物理层规范(中英文版)
Information technology—Telecommunications and information exchange between systems local and metropolitan area networks—Specific requirements—Medium access control (MAC) and physical layer (PHY) specification for Q frequency band ultra high speed wi
  GB/T 36160.2-2018
分布式冷热电能源系统技术条件 第2部分:动力单元(中英文版)
Technical specification for distributed energy system of combined cooling,heating and power-Part 2:Power subsystem
  GB/T 50363-2018
节水灌溉工程技术规范(中英文版)
Technical specification for water-saving irrigation engineering
  GB 17761-2018
电动自行车安全技术规范(中英文版)
Safety technical specification for electric bicycle
  GB/T 36238-2018
卷筒方底纸袋机通用技术条件(中英文版)
General specification for roll-fed square bottom paper bag machine
  GB/T 36480-2018
信息技术 紧缩嵌入式摄像头通用规范(中英文版)
Information technology—General specification for compact embeded cameras
  GB/T 35046-2018
国家棉花颜色级实物标准制作技术规范(中英文版)
Technical specification for the production of national cotton color grade physical standard
  GB/T 36160.1-2018
分布式冷热电能源系统技术条件 第1部分:制冷和供热单元(中英文版)
Technical specification for distributed energy system of combined cooling, heating and power—Part 1:Refrigeration and heating subsystem
  GB/T 36277-2018
电动汽车车载静止式直流电能表技术条件(中英文版)
Technical specification for on-board static DC electric energy meter of electric vehicle
  GB/T 34880.3-2018
五轴联动加工中心检验条件 第3部分:技术条件(中英文版)
Inspection condition for 5-axis simultaneous machining center—Part 3: Specifications
  GB/T 35070.1-2018
停车场电子收费 第1部分:CPU卡数据格式和技术要求(中英文版)
Parking electronic toll collection—Part 1: Data format and technical specification for CPU card
  GB/T 35070.4-2018
停车场电子收费 第4部分:关键设备检测技术要求(中英文版)
Parking electronic toll collection—Part 4:Technical specification for key equipment testing
  GB/T 35070.2-2018
停车场电子收费 第2部分:终端设备技术要求(中英文版)
Parking electronic toll collection—Part 2:Technical specification for terminal equipment
  GB/T 36283-2018
智能变电站二次舱通用技术条件(中英文版)
General technical specifications for secondary cabin of smart substation
  GB/T 19828-2018
食盐定点生产企业质量管理技术规范(中英文版)
Technology specification of quality management for edible salt authorized enterprises
  GB/T 34907-2017
稠油蒸汽热采井套管技术条件与适用性评价方法(中英文版)
Technical specifications and fitness for service evaluation method for thermal well casing under cyclic steam stimulation process
  GB/T 34864-2017
开关磁阻电动机通用技术条件(中英文版)
General specification for switched reluctance motor
  GB/T 34768-2017
果蔬批发市场交易技术规范(中英文版)
Technical specification for fruits and vegetables trading in wholesale markets
  GB/T 34838-2017
电鸣乐器教学系统配备及安装通用技术规范(中英文版)
General technical specifications of equipment and installation for electronic musical instruments teaching system
  GB/T 34770-2017
水产品批发市场交易技术规范(中英文版)
Technical specification for aquatic products trading in wholesale markets
  GB/T 34807-2017
岩土工程仪器设备的检验测试通用技术规范(中英文版)
General technical specifications for inspection and test of geotechnical engineering instruments & equipment
  GB/T 34991-2017
基于12.5kHz信道的时分多址(TDMA)专用数字集群通信系统 空中接口物理层及数据链路层技术规范(中英文版)
12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for physical layer and data link layer of air interface
  GB/T 34992-2017
基于12.5kHz信道的时分多址(TDMA)专用数字集群通信系统 空中接口呼叫控制层技术规范(中英文版)
12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for call control layer of air interface
  GB/T 20203-2017
管道输水灌溉工程技术规范(中英文版)
Technical specification for irrigation projects with pipe conveyance
  GB/T 34863-2017
冷却塔节能用水轮机技术规范(中英文版)
Technical specifications for water turbine in cooling tower
  GB/T 34881-2017
产品几何技术规范(GPS) 坐标测量机的检测不确定度评估指南(中英文版)
Geometrical product specifications (GPS)—Guidelines for the evaluation of coordinate measuring machine (CMM) test uncertainty
  GB/T 34988-2017
信息技术 单色激光打印机用鼓粉盒通用规范(中英文版)
Information technology—General specification for toner cartridge for monochromatic laser printer
  GB/Z 34935-2017
油浸式智能化电力变压器技术规范(中英文版)
Technical specifications for oil-immersed smart power transformers
  GB/Z 34792-2017
实验动物 引种技术规程(中英文版)
Laboratory animal—Technical specification for breeds introducing
  GB/T 5588-2017
银镍、银铁电触头技术条件(中英文版)
Technical specification for silver-nickel,silver-iron electrical contacts
  GB/T 34932-2017
分布式光伏发电系统远程监控技术规范(中英文版)
Technical specification for remote monitoring and control system of distributed photovoltaic power generation system

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