“parachute opener”的概念、定义、翻译、参考文献-科学参考

单词	parachute opener
释义	parachute opener Encyclopedia 工学火箭弹射座椅释 parachute opener开伞器飞机防护救生系统中，通过预置的时间和高度控制动力和行程输出时机的装置。
随便看	de Vaucouleurs' law de Vaucouleurs radius de Vaucouleurs-Sandage classification Develey developable developable function developable space developable surface developable topological space developed cavitation developed ore reserve developer developers developing Developing a Curriculum developing agent developing a modernized economy Developing and Making Use of Underground Space Properly developing countries developing history of plant nutrition developing map developing mapping developing one’s original mind developing solvent developing tank

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