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  • NAVY MIL-STD-1323-6 NOTICE 2-2014 UNIT LOAD FOR UNDERWAY REPLENISHMENT PROJECTILE, 5/542024-01-09
  • TIA 102.BAAC-D-2017 Project 25 Common Air Interface Reserved Values2024-01-06
  • NAVY MIL-P-85121 VALID NOTICE 2-2019 Projectiles, 20Mm Mark 100 Series2023-12-21
  • QB/T 5566-2020 制鞋機(jī)械 鞋面攝像投影切割機(jī) Footwear machines-Upper camera-projection cutting machine...2023-12-13
  • JB/T 13806-2020 立體電影放映硬幕 3D projection solid screens2023-11-22
  • TIA 102.AABC-E-2019 Project 25 Trunking Control Channel Messages2023-10-17
  • TIA 102.BAAA-B-2017 Project 25 Fdma- Common Air Interface2023-10-13
  • ASTM D2968-2013用顯微投影法測定羊毛和其他動物纖維中有髓纖維和死毛纖維的試驗(yàn)方法Standard Test Method for Med ...2022-03-14
  • 項(xiàng)目先鋒總結(jié)報(bào)告(2013)project pioneer summary report(2013)2021-09-09
  • The demonstration, decision process and practice of Three Gorges Project2020-11-11
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  • 聚甲醛污水處理技術(shù)總結(jié)2020-07-09
  • Discussion about the standard system on urban domestic water saving technology in China2020-07-08
  • Evaluation index system for positive operation of water conservancy projects2020-07-08
  • WATER QUALITY MODELING AND POLLUTION CONTROL FOR THE EASTERN ROUTE OF SOUTH TO NORTH WATER TRANSFER 2020-07-08