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  • ASTM B32-2020 Standard Specification for Solder Metal2023-07-30
  • GB/T 35683-2017 核電廠常規(guī)島(壓水堆)汽輪機規(guī)范 Specifications for steam turbines in conventional island of n...2023-07-30
  • ETSI GS NFV-TST 008-2019 Network Functions Virtualisation (Nfv) Release 3; Testing; Nfvi Compute And Networ...2023-07-30
  • ASTM F3180/F3180M-2019 飛機低速飛行性能規(guī)范 Standard Specification for Low-Speed Flight Characteristics of A...2023-07-30
  • IEC 61169-21-2022 射頻連接器--第21部分:外導(dǎo)體內(nèi)徑為9.5mm(0374 in)的帶螺旋耦合器射頻連接器分規(guī)范-− 特性阻...2023-07-30
  • DB33/T 2029-2017 海域價格評估規(guī)范 Specification for Sea Area Appraisal2023-07-30
  • DIN EN 3818-2019 Aerospace series - Bolts, MJ threads, in titanium alloy TI-P64001 - Strength class: 1100 M...2023-07-30
  • BS ISO 9206-2018 Aerospace. Fixed displacement hydraulic motors. General specifications2023-07-30
  • ASTM A134/A134M-2018 Standard Specification for Pipe, Steel, Electric-Fusion (Arc)-Welded (Sizes NPS 16 and...2023-07-28
  • GB/T 40143-2021 志愿服務(wù)組織基本規(guī)范 Basic specification for volunteer organization2023-07-28
  • GB/T 39432-2020 無損檢測 超聲檢測 階梯試塊 Non-destructive testing-Ultrasonic testing- Specification for ste...2023-07-28
  • CB 589-2018 帶有安裝板高壓空氣直角截止閥規(guī)范 Specification for right-angle stop valve of high-pressure air w...2023-07-28
  • BS EN 60875-1-2015 纖維光學(xué)互連器件和無源器件 非波長選擇型纖維光學(xué)分路器 總規(guī)范 Fibre optic interconnecting ...2023-07-28
  • DB3207/T 2003.1-2021 質(zhì)量基礎(chǔ)設(shè)施 質(zhì)慧港建設(shè)與服務(wù)規(guī)范 第1部分 總則 Quality infrastructure—Zhihui por...2023-07-28
  • DB11/ 782.2-2011 出租車安全防范技術(shù)要求 第2部分:車載定位終端 Taxi safety and protection specification Part 2...2023-07-28
  • ASTM A1064/A1064M-2017 混凝土用光面及異型碳鋼絲與焊接鋼筋的規(guī)格 Standard Specification for Carbon-Steel Wire...2023-07-28
  • ETSI GS NFV-SOL 002/2-2020 Network Functions Virtualisation (Nfv) Release 2; Protocols And Data Models; Res...2023-07-28
  • DB11/T 850-2011 建筑墻體用膩子應(yīng)用技術(shù)規(guī)程 Technical Specifications of Building Wall Putty2023-07-28
  • GB/Z 40893.2-2021 中醫(yī)技術(shù)操作規(guī)范 兒科 第2部分:小兒常用外治法 Specification for operation technologies of tr...2023-07-28
  • BS 4250-2014 商業(yè)用丁烷和丙烷規(guī)范 Specification for commercial butane and commercial propane2023-07-28
  • GB/T 36476-2018 印制電路用金屬基覆銅箔層壓板通用規(guī)范 General specification for metal base copper-clad lamina...2023-07-28
  • BS EN 61158-5-2-2014 工業(yè)通訊網(wǎng)絡(luò) 現(xiàn)場總線規(guī)范 應(yīng)用層服務(wù)定義 2型元件 Industrial communication networks. Fie...2023-07-28
  • CB 1359-2020 艦船用橡膠隔振器規(guī)范 Specification for rubber vibration isolator of warships2023-07-26
  • BS EN 17124-2018 Hydrogen fuel. Product specification and quality assurance. Proton exchange membrane (PEM...2023-07-26
  • DL/T 1778-2017 柔性直流保護(hù)和控制設(shè)備技術(shù)條件 Specification for protection and control equipment of VSC-HVDC...2023-07-26