“救生伞”的概念、定义、翻译、参考文献-科学参考

单词	救生伞
释义	救生伞 Encyclopedia 工学火箭弹射座椅释 emergency parachute救生伞飞机防护救生系统中，当飞机出现应急情况需要跳伞时，为拯救飞行人员生命、保证其安全着陆的救生工具。又称降落伞。
随便看	ring spinning ring spinning machine ring spinning yarn ring stage ring statistics ring structure ring system ring-tail lemur ring test ring-theoretic ring-theoretical ring-theoretic property ring theory ring topology ring torus ring transformation Ringuet ring unit ring vortex ring with a discrete valuation ring with a domain of operators ring with an additional structure ring with a ring of operators ring with divided powers ring with division

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