• GB/T 13380-2018 交流电风扇和调速器 A. C. electric fans and regulators 2023-05-10
  • BS EN 16842-6-2018 Powered industrial trucks. Visibility. Test methods and verification. Sit-on counterbal...2023-05-10
  • ETSI TS 124 229/12-2018 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telec...2023-05-10
  • ASTM D3874-2020 Standard Test Method for Ignition of Materials by Hot Wire Sources2023-05-10
  • GB/T 33253-2016 移动实验室 载具通用技术规范 Mobile laboratory--General specification for carriers...2023-05-10
  • DZ/T 0340-2020 矿产勘查矿石加工选冶技术性能试验研究程度要求 Requirements for mineral processing test degree ...2023-05-10
  • ETSI TS 138 455-2020 5G; Ng-Ran; Nr Positioning Protocol A (Nrppa) (3Gpp Ts 38.455 Version 16.0.0 Release 1...2023-05-10
  • BS EN 15316-1-2017 Energy Performance Of Buildings. Method For Calculation Of System Energy Requirements A...2023-05-10
  • DB12/T 101.049-2003 工业产品取水定额  焦油 Norm of water intake for industrial product Tar2023-05-10
  • BS EN 61829-2016 光伏(PV)阵列 电流电压特性的现场测量 Photovoltaic (PV) array. On-site measurement of current...2023-05-10
  • BS EN 1096-5-2016 建筑玻璃 镀膜玻璃 镀膜玻璃表面自清洁性能的测试方法和分类 Glass in building. Coated glass. ...2023-05-10
  • BS 4A 169-2002+A2-2019 Aerospace series. Specification for Bolts, Hexagonal heads (Unified threads) in alu...2023-05-10
  • ASTM A480/A480M-2017 平轧及耐热不锈钢中厚板、薄板及带材的一般要求规格 Standard Specification for General Req...2023-05-10
  • DIN EN 2944-2018 Aerospace series - Inserts, screw thread, helical coil, self-locking, in corrosion resisti...2023-05-10
  • DIN EN ISO 10637-2018 Dentistry - Central suction source equipment (ISO 10637:2018); German version EN ISO ...2023-05-10
  • ETSI TR 123 924-2020 Universal Mobile Telecommunications System (Umts); Feasibility Study On Non-Access Str...2023-05-10
  • GB 50696-2011 钢铁企业冶金设备基础设计规范 Code for design of metallurgical equipment foundation in iron and...2023-05-10
  • EN IEC 62969-3-2018 Semiconductor devices. Semiconductor interface for automotive vehicles. Part 3: Shock d...2023-05-10
  • BS ISO 13612-2-2014 建筑供暖和冷却系统 系统性能计算和热泵系统的系统设计方法 能量计算 Heating and cooling sys...2023-05-10
  • IEC 60404-11-2021 磁性材料--第11部分：测定磁性钢片和钢带表面绝缘电阻的试验方法 Magnetic materials – Part...2023-05-10
  • ASTM D2197-2016 通过刮附着物测定有机涂层附着性的方法 Standard Test Method for Adhesion of Organic Coatings b...2023-05-10
  • DB13/T 1597-2012 铝合金阻隔防爆材料2023-05-10
  • BS ISO 19843-2018 Rolling bearings. Ceramic bearing balls. Determination of strength by notched ball test2023-05-10
  • ETSI TS 129 518/2-2018 5G; 5G System; Access And Mobility Management Services; Stage 3 (3Gpp Ts 29.518 Vers...2023-05-10
    •  153251   首页 上一页 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 下一页 尾页
    专题列表
    更多专题
    推荐列表