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NAVY DI-MISC-80840A-2016 Preliminary System Security Concept (Pssc)2024-01-06

DL/T 5568-2020 配電網(wǎng)初步設計文件內容深度規定 Regulation for content and depth of preliminary design of dist...2023-06-28

GB/T 5009.166-2003食品包裝用樹(shù)脂及其制品的預試驗Preliminary test of resin and its products used as food pack...2022-06-15

ASTM D2331-2008(2013)水沉積物制備與初步試驗規程Standard Practices for Preparation and Preliminary Testing of...2022-03-14

《設計初步》課程教學(xué)設計與實(shí)踐2020-10-30

提高內蒙古低階煤氣化水煤漿濃度的實(shí)驗研究2020-06-12

提高內蒙古低階煤氣化水煤漿濃度的實(shí)驗研究2020-03-23

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