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单词 eva
释义

EVA


DEFINITIONS1
  1. 1
    extravehicular activity: any activity on a space station etc that involves going outside the spacecraft
    Real-life emergencies during extravehicular activity, or EVA, are more rare, but they do happen.
    Submitted from:
    United Kingdom on 19/01/2016
Abbreviation☞EVA
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更新时间:2024/11/14 4:21:17