“rescue device for extravehicular activity”的概念、定义、翻译、参考文献-科学参考

单词	rescue device for extravehicular activity
释义	rescue device for extravehicular activity Encyclopedia 工学航天服工程释 rescue device for extravehicular activity出舱活动救援装置航天员着舱外航天服进行舱外活动过程中，用于应急返回航天器的机构或装置。
随便看	second control second cosine formula second cosine theorem second cosmic velocity second countability axiom second countable space second countable topological space second Cousin problem Second creation second critical magnetic field second cultivated machinery second curvature second demographic transition second derivative second derivative test second derivative test discriminant second development second difference second differential second differential parameter second differentiator second distance second dual second dual module second dual space

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