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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 摩擦攪拌焊--鋁--第3部分：焊接操作員的資格評定 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硬釬焊工和硬釬焊操作工技能評定Qualification test of brazers and brazing operators...2022-10-25

GB/T 6235-2004農業(yè)拖拉機駕駛員座位裝置尺寸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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