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  • ISO/IEC 21838-1-2021信息技術 上層知識本體(TLO) 第1部分:需求Information technology — Top-level ontologies...2022-03-31
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  • ASTM B221M-2021Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, a...2022-03-31
  • T/CECS 10151-2021中壓轉換開關電器及成套開關設備2022-03-31
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  • ISO 7539-9-2021Corrosion of metals and alloys — Stress corrosion testing — Part 9: Preparation and use of ...2022-03-31
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  • IEC 62435-9-2021Electronic components - Long-term storage of electronic semiconductor devices - Part 9- Spec...2022-03-31
  • ISO/IEC 19075-7-2021Information technology — Guidance for the use of database language SQL — Part 7: Polym...2022-03-31
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