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  • BS EN 4644-002-2016 航空航天系列 工作温度持续为175℃或125 ℃的矩形模块化电连接器 性能及接口排列规格 Aerospac...2023-09-19
  • ETSI TS 136 321/2-2017 LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); Medium Access Control (MAC...2023-09-19
  • GB 16843-2008 单端荧光灯的安全要求 Single-capped fluorescent lamps--Safety specifications2023-09-19
  • BS ISO/IEC 23008-8-2015 信息技术 在混杂环境中的高效编码和媒体传递 第8部分:高效视频编码的一致性规范 Informati...2023-09-19
  • ETSI TS 138 305/1-2019 5G; Ng Radio Access Network (Ng-Ran); Stage 2 Functional Specification Of User Equip...2023-09-19
  • CECS 451-2016 上向流滤池设计规程 Design specification for upflow filter2023-09-19
  • ASTM F858-2018 Standard Specification for Hot Water Sanitizing Commercial Dishwashing Machines,Single Tank,...2023-09-19
  • BS ISO 22762-3-2018 Elastomeric seismic-protection isolators. Applications for buildings. Specifications2023-09-19
  • CECS 449-2016 脱硫石油焦渣粉在蒸压硅酸盐制品中应用技术规程 Technical specification for application of petrol...2023-09-19
  • ASTM E3236/E3236M-2020 Standard Specification for Ballistic-resistant Barriers Used in Homeland Security or...2023-09-18
  • ETSI TS 102 950-1-2013 Methods for Testing and Specification (MTS); TTCN-3 Conformance Test Suite; Part 3: ...2023-09-17
  • IEC 61169-61-2020 射频连接器--第61部分:快速锁紧联轴器外导体内径9.5毫米射频同轴连接器的分规范、Q4.1-9.5系列 R...2023-09-17
  • HG/T 2647-2011 普通V带和窄V带测长机技术条件 Technical specifications for common V belt and narrow V belt mea...2023-09-17
  • ASTM B42-2020 Standard Specification for Seamless Copper Pipe, Standard Sizes2023-09-17
  • DL/T 1073-2019 发电厂厂用电源快速切换装置通用技术条件 General specifications for high speed transfer equipme...2023-09-17
  • GY/T 255-2012 可下载条件接收系统技术规范 Technical specification of downloadable conditional access system...2023-09-17
  • DL/T 1843-2018 垃圾发电厂危险源辨识和评价规范 Specification for identification and evaluation of hazard sour...2023-09-17
  • BS EN 1113-2015 卫生阀门 1型和2型供水系统用卫生阀门淋浴软管 通用技术规范 Sanitary tapware. Shower hoses for ...2023-09-17
  • BS EN 4400-6-2019 Aerospace series. Aluminium and aluminium- and magnesium- alloys. Technical specificatio...2023-09-17
  • GB/T 34078.3-2021 基于云计算的电子政务公共平台总体规范 第3部分:服务管理 General specification of electronic g...2023-09-17
  • ASTM B249/B249M-2018 锻制铜和铜合金条材、棒材、型材及锻件一般要求规格 Standard Specification for General Req...2023-09-17
  • IEC 61051-1-2018 电子设备用压敏电阻器--第1部分:总规范 Varistors for use in electronic equipment - Part 1: Ge...2023-09-17
  • DB11/T 1075-2014 建筑长城杯工程质量评审标准 The specification of building quality evaluation for the Great W...2023-09-17
  • ETSI TS 124 581/4-2019 Lte; Mission Critical Video (Mcvideo) Media Plane Control; Protocol Specification (3...2023-09-17
  • DIN EN ISO 13606-5-2019 Health informatics – Electronic health record communication – Part 5: Interface s...2023-09-17