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NF EN ISO 25239-3-2020 Friction stir welding - Aluminium - Part 3 : qualification of welding operators
2024-01-23
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(píng)定 Friction stir welding — Aluminium —...
2023-10-06
ITU-T X.Supplement 30-2017 ITU-T X.805 – Security guidelines for mobile virtual network operators
2023-09-30
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(píng)定Qualification test of brazers and brazing operators...
2022-10-25
GB/T 6235-2004農(nóng)業(yè)拖拉機(jī)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 Waves
2020-07-08
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