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 35282-2017
信息安全技术 电子政务移动办公系统安全技术规范(中英文版)
Information security technology—Security technology specifications of mobile e-government system
  GB/T 35234-2017
地面气象观测规范 冻土(中英文版)
Specifications for surface meteorological observation—Frozen soil
  GB/T 35288-2017
信息安全技术 电子认证服务机构从业人员岗位技能规范(中英文版)
Information security technology—Specification on the job skills of certificate authority employees
  GB/T 35571-2017
大洋多金属结核资源勘查规范(中英文版)
Specification for oceanic polymetallic nodules exploration
  GB/T 35291-2017
信息安全技术 智能密码钥匙应用接口规范(中英文版)
Information security technology—Cryptography token application interface specification
  GB/T 35289-2017
信息安全技术 电子认证服务机构服务质量规范(中英文版)
Information security technology—Specification on the service quality of certification authority
  GB/T 18015.7-2017
数字通信用对绞或星绞多芯对称电缆 第7部分:具有1200MHz及以下传输特性的对绞或星绞对称电缆 数字及模拟通信电缆分规范(中英文版)
Multicore and symmetrical pair/quad cables for digital communications—Part 7: Symmetrical pair/quad cables with transmission characteristics up to 1 200MHz—Sectional specification for digital and analog communication cables
  GB/T 35236-2017
地面气象观测规范 地面状态(中英文版)
Specifications for surface meteorological observation—Ground state
  GB/T 35572-2017
大洋富钴结壳资源勘查规范(中英文版)
Specification for oceanic cobalt-rich ferromanganese exploration
  GB/T 35225-2017
地面气象观测规范 气压(中英文版)
Specifications for surface meteorological observation—Atmospheric pressure
  GB/T 35221-2017
地面气象观测规范 总则(中英文版)
Specifications for surface meteorological observation—General
  GB/T 35233-2017
地面气象观测规范 地温(中英文版)
Specifications for surface meteorological observation—Soil temperature
  GB/T 35651-2017
突发事件应急标绘图层规范(中英文版)
Specification for emergency plotting layers
  GB/T 35222-2017
地面气象观测规范 云(中英文版)
Specifications for surface meteorological observation—Cloud
  GB/T 35658-2017
道路运输车辆卫星定位系统 平台技术要求(中英文版)
Global navigation satellite system for vehicles engaged in road transport—Technical specifications for the platform
  GB/T 35237-2017
地面气象观测规范 自动观测(中英文版)
Specifications for surface meteorological observation—Automatic observation
  GB/T 35273-2017
信息安全技术 个人信息安全规范(中英文版)
Information security technology—Personal information security specification
  GB/T 19668.03-2017
信息技术服务 监理 第3部分:运行维护监理规范(中英文版)
Information technology service—Surveillance—Part 3:Operations and maintenance surveillance specification
  GB/T 35400-2017
燃油加油机计量检定移动实验室通用技术规范(中英文版)
General technical specification for mobile laboratory of fuel dispensers metrological verification
  GB/T 35286-2017
信息安全技术 低速无线个域网空口安全测试规范(中英文版)
Information security technology—Air-interface security test specification for low-rate wireless personal area networks
  GB/T 35276-2017
信息安全技术 SM2密码算法使用规范(中英文版)
Information security technology—SM2 cryptographic algorithm usage specification
  GB/T 35275-2017
信息安全技术 SM2密码算法加密签名消息语法规范(中英文版)
Information security technology—SM2 cryptographic algorithm encrypted signature message syntax specification
  GB/T 35227-2017
地面气象观测规范 风向和风速(中英文版)
Specifications for surface meteorological observation—Wind direction and wind speed
  GB/T 15844-2017
移动通信专业调频收发信机通用规范(中英文版)
General specification for professional radio transceiver employing F3E emission in the mobile services
  GB/T 35649-2017
突发事件应急标绘符号规范(中英文版)
Specification for emergency response plotting symbols
  GB/T 35783-2017
信息技术 虹膜识别设备通用规范(中英文版)
Information technology—General specification for iris recognition devices
  GB/T 35767-2017
卫星导航定位基准站网基本产品规范(中英文版)
Specifications for basic product of the reference stations using global navigation satellite system
  GB/T 35590-2017
信息技术 便携式数字设备用移动电源通用规范(中英文版)
Information technology—General specification for portable digital equipments power bank
  GB/T 35768-2017
卫星导航定位基准站网服务管理系统规范(中英文版)
Specification for service and management system of the reference stations using global navigation satellite system
  GB/T 35549-2017
无压干散货集装箱散货运输技术规范(中英文版)
Technology specification for bulk transportation of non-pressurized dry bulk containers
  GB/T 35292-2017
信息技术 开放虚拟化格式(OVF)规范(中英文版)
Information technology—Open Virtualization Format(OVF) specification
  GB/T 2668-2017
单服、套装规格(中英文版)
Specifications for single,layer apparels and clothing sets
  GB/T 35229-2017
地面气象观测规范 雪深与雪压(中英文版)
Specifications for surface meteorological observation—Snow depth and snow pressure
  GB/T 35297-2017
信息技术 盘阵列通用规范(中英文版)
Information technology—General specification for disk array
  GB/T 35231-2017
地面气象观测规范 辐射(中英文版)
Specifications for surface meteorological observation—Radiation
  GB/T 17838-2017
船舶海洋水文气象辅助测报规范(中英文版)
Specification for the ships’ auxiliary marine hydrology and metereological observations
  GB/T 35769-2017
卫星导航定位基准站网服务规范(中英文版)
Specification for service of the reference stations using global navigation satellite system
  GB/T 35486-2017
物流仓储配送中心螺旋箱式输送机技术规范(中英文版)
Specification of spiral-conveyer for logistics warehousing distribution center
  GB/Z 35140-2017
用差压装置测量流体流量 GB/T 2624范围之外的孔板、喷嘴和文丘里管的使用指南(中英文版)
Measurement of fluid flow by means of pressure-differential devices—Guidelines for the specification of orifice plates, nozzles and Venturi tubes beyond the scope of GB/T 2624
  GB/T 35224-2017
地面气象观测规范 天气现象(中英文版)
Specifications for surface meteorological observation—Weather phenomena
  GB/T 35235-2017
地面气象观测规范 电线积冰(中英文版)
Specifications for surface meteorological observation—Wire icing
  GB/T 35226-2017
地面气象观测规范 空气温度和湿度(中英文版)
Specifications for surface meteorological observation—Air temperature and humidity
  GB/T 35740-2017
工业阀门用镍和镍基合金铸件技术条件(中英文版)
Specification of nickel and nickel alloy castings for industrial valves
  GB/T 30269.602-2017
信息技术 传感器网络 第602部分:信息安全:低速率无线传感器网络网络层和应用支持子层安全规范(中英文版)
Information technology—Sensor network—Part 602: Information security : Network layer and application support sublayer security specification for low-rate wireless sensor networks
  GB/T 35232-2017
地面气象观测规范 日照(中英文版)
Specifications for surface meteorological observation—Sunshine
  GB/T 35230-2017
地面气象观测规范 蒸发(中英文版)
Specifications for surface meteorological observation—Evaporation
  GB/T 33444-2016
固体矿产勘查工作规范+(第1号修改单)(中英文版)
Specification for exploration of solid mineral resources+(No.1 modification sheet)
  GB/T 33383-2016
耐蚀改性聚氯乙烯(HFVC)结构胶及胶泥防腐技术规范(中英文版)
Technical specification for anti-corrosion on concrete/reinforced concrete structures using corrosion-resistant modified polyvinyl chloride (HFVC) structural adhesive and cement
  GB/T 33467-2016
全自动吹瓶灌装旋盖一体机通用技术要求(中英文版)
General specification for automatic blowing-filling-capping bloc
  GB/T 12135-2016
气瓶检验机构技术条件(中英文版)
Technological specification for inspection agency of gas cylinders
  GB/T 33290.12-2016
文物出境审核规范 第12部分:钟表(中英文版)
Specification for inspecting exit cultural relics—Part 12: Clock and watch
  GB/T 33201-2016
NCu30-3-0.5合金棒材、线材、锻件和锻坯 通用技术条件(中英文版)
NCu30-3-0.5 alloy bar,wire,forgings and forging stock—General specification
  GB/T 33192-2016
内燃机车用柴油机通用技术条件(中英文版)
General technical specification for diesel engine of locomotive
  GB/T 33220-2016
铜铍合金锻件和挤压件 通用技术条件(中英文版)
Copper-beryllium alloy forgings and extrusions—General specification
  GB/T 33221-2016
再制造 企业技术规范(中英文版)
Remanufacturing—Technological specifications for enterprise
  GB/T 33131-2016
信息安全技术 基于IPSec的IP存储网络安全技术要求(中英文版)
Information security technology—Specification for IP storage network security based on IPSec
  GB/T 33135-2016
信息技术 指静脉识别系统 指静脉采集设备通用规范(中英文版)
Information technology—Finger vein recognition system—General specifications for finger vein capture device
  GB/T 33084-2016
大型合金结构钢锻件 技术条件(中英文版)
Heavy alloy structural steel forgings—Technical specification
  GB/T 18789.2-2016
信息技术 自动柜员机通用规范 第2部分:安全(中英文版)
Information technology—General specification for automated teller machine—Part 2:Security
  GB/T 32419.4-2016
信息技术 SOA技术实现规范 第4部分:基于发布/订阅的数据服务接口(中英文版)
Information technology—SOA technical implementation specification—Part 4: Publish/subscribe based data services interface
  GB/T 18789.3-2016
信息技术 自动柜员机通用规范 第3部分:服务(中英文版)
Information technology—General specification for automated teller machine—Part 3: Service
  GB/T 32912-2016
信息技术 传统蒙古文单词词形规范 基本集(中英文版)
Information technology—Specification of word form of traditional Mongolian words—Basic set
  GB/T 32816-2016
硅基MEMS制造技术 以深刻蚀与键合为核心的工艺集成规范(中英文版)
Silicon-based MEMS fabrication technology—Specification for criterion of the combination of the deep etching and bonding process
  GB/T 32809-2016
再制造 机械产品清洗技术规范(中英文版)
Remanufacturing—Technological specifications of cleaning for mechanical products
  GB/T 32810-2016
再制造 机械产品拆解技术规范(中英文版)
Remanufacturing—Technological specifications of disassembly for mechanical products
  GB/T 32419.2-2016
信息技术 SOA技术实现规范 第2部分:服务注册与发现(中英文版)
Information technology—Specification for SOA technical implementation—Part 2: Service registration and discovery
  GB/T 32814-2016
硅基MEMS制造技术 基于SOI硅片的MEMS工艺规范(中英文版)
Silicon-based MEMS fabrication technology—Specification for criterion of the SOI wafer based MEMS process
  GB/T 32944-2016
影视拍摄基地服务规范(中英文版)
Specifications for services in film and television location
  GB/T 32419.3-2016
信息技术 SOA技术实现规范 第3部分:服务管理(中英文版)
Information technology—SOA technology implementation specification—Part 3: Service management
  GB/T 32937-2016
爆炸和火灾危险场所防雷装置检测技术规范(中英文版)
Technical specifications for inspection of lightning protection system in explosive and fire hazardous place
  GB/T 32926-2016
信息安全技术 政府部门信息技术服务外包信息安全管理规范(中英文版)
Information security technology—Information security management specification for government information technology service outsourcing
  GB/T 32973-2016
半封闭矿热炉炉料热装热送技术规范(中英文版)
Technical specification for hot charging and hot delivery of semi-closed arc furnace
  GB/T 32975-2016
干熄焦节能技术规范(中英文版)
Technical specification for energy-saving technology of coke dry quenching
  GB/T 32815-2016
硅基MEMS制造技术 体硅压阻加工工艺规范(中英文版)
Silicon-based MEMS fabrication technology—Specification for criterion of the bulk silicon piezoresistance process
  GB/T 32772-2016
红松人工林松梢象甲防治技术规程(中英文版)
Prevention and control technical specification for Pissodes nitinus roelofs in artificial forest of pinus koraiensis sieb.et zucc.
  GB/T 32700-2016
空间生物学实验装置通用设计规范(中英文版)
General design specification for biological experiment facility in space
  GB/T 32787-2016
锰系铁合金粉尘冷压复合球团技术规范(中英文版)
Technical specification for manganese ferroalloy dust cold-press composite pellet
  GB/T 32623-2016
流动人员人事档案管理服务规范(中英文版)
Specifications for personnel archive management service for the floating population
  GB/T 30269.601-2016
信息技术 传感器网络 第601部分:信息安全:通用技术规范(中英文版)
Information technology—Sensor network—Part 601: Information security general technical specifications
  GB/T 18031-2016
信息技术 数字键盘汉字输入通用要求(中英文版)
Information technology—Generic specification for Chinese character input with digital keyboard
  GB/T 32617-2016
政务服务中心信息公开数据规范(中英文版)
Specifications for information disclosure data of government affairs service centres
  GB/T 32619-2016
政务服务中心信息公开编码规范(中英文版)
Specifications for information disclosure coding of government affairs service centres
  GB/T 32618-2016
政务服务中心信息公开业务规范(中英文版)
Specifications for information disclosure business of government affairs service centres
  GB/T 32509-2016
全钒液流电池通用技术条件(中英文版)
General specification for vanadium flow battery
  GB/T 32420-2015
无线局域网测试规范(中英文版)
Specification for testing of wireless local area network
  GB/T 32325-2015
滚动轴承 深沟球轴承振动(速度)技术条件(中英文版)
Rolling bearings—Specifications for vibration(velocity)of deep groove ball bearings
  GB/T 11313.29-2015
射频连接器 第29部分:50Ω和75Ω用特性阻抗为50Ω、具有螺纹、推拉、快锁或滑轨式机架或面板用小型射频同轴连接器(1.0/2.3型)分规范(中英文版)
Radio frequency connectors—Part 29: Sectional specification for miniature radio frequency coaxial connector(type 1.0/2.3)with screw, snap-on, push-pull or quick-lock,slide-in (rack and panel applications)mechanism with characteristic impedance 50Ω
  GB/T 18787.1-2015
信息技术 电子书 第1部分:设备通用规范(中英文版)
Information technology—Electronic book—Part 1:General specification of device
  GB/T 20463-2015
防水服用橡胶或塑料涂覆织物 规范(中英文版)
Rubber- or plastics-coated fabrics for water-resistant clothing—Specification
  GB/T 15157.2-2015
印制板用频率低于3 MHz的连接器 第2部分:有质量评定的具有通用安装特征基本网格2.54 mm的印制板用两件式连接器详细规范(中英文版)
Connectors for frequencies below 3 MHz for use with printed boards—Part 2:Detail specification for two-part connectors with assessed quality,for printed boards,for basic grid of 2.54 mm with common mounting features
  GB/T 32396-2015
信息技术 系统间远程通信和信息交换 基于单载波无线高速率超宽带(SC-UWB)物理层规范(中英文版)
Information technology—Telecommunications and information exchange between systems—Wireless high-rate ultra wideband PHY specification based on single-carrier
  GB/T 32411-2015
信息技术 维吾尔文、哈萨克文、柯尔克孜文通用软件排版规则(中英文版)
Information technology—Specification for the Uyghur, Kazakh and Kirghiz editor common software
  GB/T 32419.1-2015
信息技术 SOA 技术实现规范 第1 部分:服务描述(中英文版)
Information technology—Specification for SOA technical implementation—Part 1: Service description
  GB/T 32428-2015
信息技术 SOA 服务质量模型及测评规范(中英文版)
Information technology—SOA service quality model measurement and evaluation specification
  GB/T 32431-2015
信息技术 SOA 服务交付保障规范(中英文版)
Information technology—SOA service delivery assurance specification
  GB/T 30269.302-2015
信息技术 传感器网络 第302部分:通信与信息交换:高可靠性无线传感器网络媒体访问控制和物理层规范(中英文版)
Information technology—Sensor network—Part 302: Communication and information exchange: Medium access control(MAC) and physical layer(PHY) specification for reliable wireless sensor networks
  GB 32275-2015
纺织工业防火防爆管道安全装置技术规范(中英文版)
Technical specifications of pipeline safety apparatus for fire dampers and explosion protection in textile industry
  GB/T 32213-2015
信息安全技术 公钥基础设施 远程口令鉴别与密钥建立规范(中英文版)
Information security technology—Public key infrastructure—Specifications for remote password authentication and key establishment
  GB/T 32249-2015
铝及铝合金模锻件、自由锻件和轧制环形锻件 通用技术条件(中英文版)
Aluminum and aluminum-alloy die forgings, hand forgings and rolled ring forgings—General specification
  GB/T 32248-2015
超高强度合金钢锻件 通用技术条件(中英文版)
Superstrength alloy steel forgings—General specifications
  GB/T 32246-2015
GH141合金锻件 通用技术条件(中英文版)
GH 141 alloy forgings—General specification
  GB/T 21099.2-2015
过程控制用功能块(FB) 第2部分:功能块概念规范(中英文版)
Function blocks(FB) for process control—Part 2: Specification of FB concept
  GB/T 32225-2015
农业科技成果评价技术规范(中英文版)
Technical specification of evaluation for agricultural science and technology achievements
  GB/T 19799.1-2015
无损检测 超声检测 1号校准试块(中英文版)
Non-destructive testing—Ultrasonic testing—Specification for calibration block No. 1
  GB/T 32155-2015
袋式除尘系统装置通用技术条件(中英文版)
General technological specification for equipments of fabric filter dedusting system
  GB/T 13696-2015
235U丰度低于5%的浓缩六氟化铀技术条件(中英文版)
Specification for uranium hexaflouride enriched to less than 5%235U
  GB/T 32125-2015
工业废盐酸的处理处置规范(中英文版)
Treatment and disposal specification for waste hydrochloric acid from industrial manufacture
  GB/T 26831.6-2015
社区能源计量抄收系统规范 第6部分:本地总线(中英文版)
Society energy metering for reading system specification—Part 6: Local bus
  GB/T 31856-2015
废氯气处理处置规范(中英文版)
Treatment and disposal specification for waste chlorine
  GB/T 31779-2015
科技服务产品数据描述规范(中英文版)
Data description specification for products of science and technology service
  GB/T 31754-2015
改性木材生产技术规范(中英文版)
Technology specification for production of modified wood
  GB/T 11313.8-2015
射频连接器 第8部分:外导体内径为6.5mm(0.256in)、特性阻抗为50Ω(75Ω)、卡口连接的射频同轴连接器(BNC型)分规范(中英文版)
Radio-frequency connectors—Part 8: Sectional specification for RF coaxial connectors with inner diameter of outer conductor 6.5 mm (0.256 in) with bayonet lock—Characteristic impedance 50Ω(75Ω)(type BNC)
  GB/T 31524-2015
电子商务平台运营与技术规范(中英文版)
Specification of operations and technology for electronic commerce platform
  GB/T 2658-2015
小型交流风机通用技术条件(中英文版)
General specification for AC miniature blower
  GB/T 31456-2015
石油与天然气地表地球化学勘探技术规范(中英文版)
Technical specification for surface oil and gas geochemical exploration
  GB/T 31425-2015
库仑测硫仪技术条件(中英文版)
Specifications for determinator of sulfur by coulometric titration
  GB/T 31501-2015
信息安全技术 鉴别与授权 授权应用程序判定接口规范(中英文版)
Information security technology—Authentication and authorization—Specification for authorization application programming decision interface
  GB/T 31504-2015
信息安全技术 鉴别与授权 数字身份信息服务框架规范(中英文版)
Information security technology—Authentication and authorization—Digital identity information service framework specification
  GB/T 31078-2014
低温仓储作业规范(中英文版)
Specification for low temperature warehousing operations
  GB/T 31080-2014
水产品冷链物流服务规范(中英文版)
Service specification of cold chain logistics for aquatic products
  GB/T 31033-2014
石油天然气钻井井控技术规范(中英文版)
Specification for well control technology of oil & gas drilling
  GB/T 30269.301-2014
信息技术 传感器网络 第301部分:通信与信息交换:低速无线传感器网络网络层和应用支持子层规范(中英文版)
Information technology—Sensor networks—Part 301:Communication and information exchange: Network layer and application support sublayer technical specifications for low-rate wireless sensor networks
  GB 31221-2014
气象探测环境保护规范 地面气象观测站(中英文版)
Specifications for observing environs protection of surface meteorological station
  GB 31222-2014
气象探测环境保护规范 高空气象观测站(中英文版)
Specifications for observing environs protection of upper-air meteorological station
  GB/T 30998-2014
信息技术 软件安全保障规范(中英文版)
Information technology—Software safety assurance specification
  GB/T 31162-2014
地面气象观测场(室)防雷技术规范(中英文版)
Technical specification for lightning protection of surface meteorological observing site and duty office
  GB/T 30991-2014
智能氧弹式热量计通用技术条件(中英文版)
General specification for intelligent oxygen bomb calorimeter
  GB/T 17173.3-2014
信息技术 开放系统互连 分布式事务处理 第3 部分:协议规范(中英文版)
Information technology―Open systems interconnection―Distrbuted transaction processing―Part 3:Protocol specification
  GB/T 18185-2014
水文仪器可靠性技术要求(中英文版)
Specification of reliability for hydrologic instruments
  GB/T 4313-2014
信息技术 办公设备 针式打印机用编织打印色带通用规范(中英文版)
Information technology―Office equipment―General specification for fabric printing ribbons for dot matrix printers
  GB/T 30790.8-2014
色漆和清漆 防护涂料体系对钢结构的防腐蚀保护 第8部分:新建和维护技术规格书的制定(中英文版)
Paints and varnishes―Corrosion protection of steel structures by protective paint systems―Part 8:Development of specification for new work and maintenance
  GB/T 30842-2014
高压试验室电磁屏蔽效能要求与测量方法(中英文版)
Electromagnetic shielding effectiveness specification and measuring method for high voltage testing enclosures
  GB/T 30722-2014
水性油墨颜色的表示方法(中英文版)
Method of specification for water-based ink color
  GB/T 30744-2014
深海微生物样品前处理技术规范(中英文版)
The technology specification for the pre-treatment of deep-sea microorganism samples
  GB/T 30338.2-2013
证券期货业电子化信息披露规范体系 第2部分:编码规则(中英文版)
Specification system for electronic information disclosure of China securities and futures industry―Part 2: Element code
  GB/T 15289-2013
数字存储示波器通用规范(中英文版)
General specification for digital storage oscilloscope
  GB/T 30338.5-2013
证券期货业电子化信息披露规范体系 第5部分:注册管理规范(中英文版)
Specification system for electronic information disclosure of China securities and futures industry―Part 5: Registration management specification
  GB/T 30338.4-2013
证券期货业电子化信息披露规范体系 第4部分:实例文档封装格式(中英文版)
Specification system for electronic information disclosure of China securities and futures industry - Part 4: Instance document packaging format
  GB/T 30338.3-2013
证券期货业电子化信息披露规范体系 第3部分:标引模板(中英文版)
Specification system for electronic information disclosure of China securities and futures industry―Part 3: Tagged document template
  GB/T 30338.1-2013
证券期货业电子化信息披露规范体系 第1部分:基础框架(中英文版)
Specification system for electronic information disclosure of China securities and futures industry―Part 1: Framework
  GB/T 30334-2013
物流园区服务规范及评估指标(中英文版)
Service specifications and evaluation indicators for logistics park
  GB/T 30333-2013
物流服务合同准则(中英文版)
Specification for the logistics service contract
  GB/T 30243-2013
封闭管道中流体流量的测量 V形内锥流量测量节流装置(中英文版)
Measurement of fluid flow in closed conduits—Specifications for V-cone pressure differential flow measuring device
  GB/T 30298-2013
野外应急饮用水膜处理装置通用技术规范(中英文版)
General technology specification for membrane equipment of field emergency drinking water
  GB/T 18789.1-2013
信息技术 自动柜员机通用规范 第1部分:设备(中英文版)
Information technology—General specification for automated teller machine—Part 1: Device
  GB/T 30242-2013
磁电式速度传感器通用技术条件(中英文版)
General specification for magnetoelectric velocity transducer
  GB/T 30297-2013
氯碱工业用全氟离子交换膜 应用规范(中英文版)
Perfluorinated ion-exchange membrane for chlor-alkali industry—Specification on application
  GB/T 30263-2013
信息技术 手写绘画设备通用规范(中英文版)
Information technology―General specification for handwriting and painting devices
  GB/T 30295-2013
氯碱工业用全氟离子交换膜 通用技术条件(中英文版)
Perfluorinated ion-exchange membrane for chlor-alkali industry—General technical specifications
  GB/T 30416-2013
钟表售后维修服务技术规范(中英文版)
Technical specifications for clocks and watches after-sale repair service

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