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  • NF EN ISO 25239-3-2020 Friction stir welding - Aluminium - Part 3 : qualification of welding operators2024-01-23
  • ITU-T L.1020-2018 Circular economy: Guide for operators and suppliers on approaches to migrate towards circ...2023-11-03
  • ISO 25239-3-2020 摩擦搅拌焊--铝--第3部分：焊接操作员的资格评定 Friction stir welding — Aluminium —...2023-10-06
  • ITU-T X.Supplement 30-2017 ITU-T X.805 – Security guidelines for mobile virtual network operators2023-09-30
  • ETSI TR 126 973-2019 5G; Update To Fixed-Point Basic Operators (3Gpp Tr 26.973 Version 15.2.0 Release 15)2023-08-13
  • ETSI TR 126 973-2018 5G; Update to fixed-point basic operators (3GPP TR 26.973 version 15.0.0 Release 15)2023-07-16
  • GB/T 41113-2021硬钎焊工和硬钎焊操作工技能评定Qualification test of brazers and brazing operators...2022-10-25
  • GB/T 6235-2004农业拖拉机驾驶员座位装置尺寸Agricultural tractors—Operators seating accommodation—Dimensions...2022-06-15
  • Decay of Solutions to a Linear Viscous Asymptotic Model for Water Waves2020-07-08
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