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  • DB33/T 559-2015 山区坑塘流水养鱼技术规范 Technical specifications for water flowing fish farming in hill tun...2023-06-16
  • ASTM A1008/A1008M-2020 Standard Specification for Steel, Sheet, Cold-Rolled, Carbon, Structural, High-Stren...2023-06-16
  • ASTM E1792-2020 Standard Specification for Wipe Sampling Materials for Lead in Surface Dust2023-06-16
  • DB32/T 4186-2022 企业信用管理规范 Specifications for enterprise credit management2023-06-16
  • ASTM F1506-2017 暴露在瞬间电弧和相关热危险性下的电工防护服耐燃纺织材料性能规格 Standard Performance Specific...2023-06-16
  • IEC 61169-24-2019 射频连接器--第24部分:分规范--主要用于75欧姆电缆网络带螺纹接头的射频同轴连接器(F型) Radio-fr...2023-06-16
  • GB/T 40697-2021 第三方煤炭检测管理规范 Specification for management of the third-party coal testing...2023-06-15
  • DIN EN ISO 1302-2002 几何产品规范(GPS) 技术文件中表面结构的表示 Geometrical Product Specifications (GPS) - I...2023-06-15
  • CB 1303-2020 鱼雷深度传感器规范 Specification for depth transducer of torpedo2023-06-15
  • DL/T 823-2017 反时限电流保护功能技术规范 Functional specification for inverse time overcurrent protection...2023-06-15
  • DB32/T 3867-2020 三维地理信息数据服务规范 Specification for 3D geographic information data service...2023-06-15
  • ASTM F2648/F2648M-2017 地面排水设施用2至60英寸(50至1500mm )环状波纹剖面管壁聚氯乙烯管及管件规格 Standard Speci...2023-06-15
  • EJ/T 20138.1-2016 硬岩型铀矿地质图件编制规定 第1部分:钻孔综合柱状图、勘探线剖面图、矿体纵(水平)投影图 Specifica...2023-06-15
  • ASTM F1912-2017 豆袋椅安全规格 Standard Specification for Safety of Bean Bag Chairs2023-06-15
  • DB13/T 2164-2014 埋地高强度聚录乙烯(PVS-S)给水管道工程技术规程 Technical specification for buried Ultra streng...2023-06-15
  • ETSI TS 136 112-2018 LTE; Location Measurement Unit (LMU) conformance specification; Network based position...2023-06-15
  • ETSI GS NFV-TST 009-2020 Network Functions Virtualisation (Nfv) Release 3; Testing; Specification Of Networ...2023-06-15
  • IEC 60153-4-2017 空心金属波导--第4部分:圆波导的有关规范 Hollow metallic waveguides – Part 4: Relevant ...2023-06-15
  • GB 30871-2022 危险化学品企业特殊作业安全规范 Safety specifications of special work in hazardous chemicals en...2023-06-15
  • DL/T 2095-2020 输电线路杆塔石墨基柔性接地体技术条件 Specifications of graphite-based flexible grounding cond...2023-06-15
  • ETSI EN 302 637-2-2019 Intelligent Transport Systems (Its); Vehicular Communications; Basic Set Of Applicat...2023-06-15
  • ASTM F431-2021 Standard Specification for Air Performance Measurement Plenum Chamber for Vacuum Cleaners2023-06-15
  • GA/T 1084-2020 大型活动用拼接显示系统通用规范 General specifications for display wall system used in major e...2023-06-15
  • ASTM C1668-2020 Standard Specification for Externally Applied Reflective Insulation Systems on Rigid Duct i...2023-06-15
  • GA/T 1669-2019 法庭科学 紫外、红外数码照相机技术要求 Forensic sciences-Technical specifications for ultravio...2023-06-15