• ABNT NBR 16979-2021Non-destructive testing - Eddy current - Detection and measurement of the depth of superf...2022-04-01
  • JIS Z7161-2021Labels for environmental-impacts achievement levels for the products using fluorocarbons or al...2022-04-01
  • ISO 12925-3-2021润滑油、工业用油和相关产品(L类) C系列(齿轮) 第3部分:封闭式和开式齿轮系统用润滑脂规范Lubric...2022-04-01
  • BS EN ISO 23118-2021Molecular in vitro diagnostic examinations. Specifications for pre-examination processes...2022-04-01
  • GB/T 40058-2021全国固定资产投资项目代码编码规范Coding specification for the national fixed assets investment...2022-04-01
  • DB33/T 2446-2022海捕虾船上冷冻冷藏操作与装备改造技术规程Code of practice for freeze and refrigeration operat...2022-04-01
  • BS ISO 22018-2021Fertilizers, soil conditioners and beneficial substances. Determination of EDTA soluble pho...2022-04-01
  • T/ZZB 2572-2021机动隔膜式往复泵Power diaphragm reciprocating pump2022-04-01
  • T/ZZB 2290-2021模具电磨2022-04-01
  • GB/T 40061-2021液氢生产系统技术规范Technical specification for liquid hydrogen production system2022-04-01
  • DIN EN ISO 16486-5-2021Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA...2022-04-01
  • PD CEN/TS 17623-2021BIM Properties for lighting. Luminaires and sensing devices2022-04-01
  • DIN 51007-2-2021Thermal analysis - Differential thermal analysis (DTA) and Differential scanning calorimetry...2022-04-01
  • GB/T 12719-2021矿区水文地质工程地质勘查规范Exploration specification of hydrogeology and engineering geology...2022-04-01
  • ASTM D8094-2021Standard Test Method for Determination of Water Content of Liquefied Petroleum Gases (LPG) Us...2022-04-01
  • HG/T 5974-2021碳酸钠（纯碱）行业绿色工厂评价要求2022-04-01
  • ASTM C1860-2021Standard Test Methods for Measurement of Tensile Strength or Bond Strength of Portland Cement...2022-04-01
  • VDI 3002-2021Pressure pins in large stamping and forming dies2022-04-01
  • DIN EN 319412-1-2021Electronic Signatures and Infrastructures (ESI) - Certificate Profiles - Part 1: Overvie...2022-04-01
  • T/ZZB 2317-2021地铁用横流开式冷却塔2022-04-01
  • HG/T 3783-2021副产盐酸2022-04-01
  • BS EN IEC 60987-2021Nuclear power plants. Instrumentation and control important to safety. Hardware design r...2022-04-01
  • GB/T 5900.1-2021机床 主轴端部与卡盘连接尺寸 第1部分：圆锥连接Machine tools. Connecting dimensions of spindle n...2022-04-01
  • IEC 60350-1-2016+Amd 1-2021Household electric cooking appliances - Part 1- Ranges, ovens, steam ovens and gr...2022-04-01
    •  153251   首页 上一页 6225 6226 6227 6228 6229 6230 6231 6232 6233 6234 下一页 尾页
    专题列表
    更多专题
    推荐列表