“second-stage propulsion system for ejection seat”的概念、定义、翻译、参考文献-科学参考

单词	second-stage propulsion system for ejection seat
释义	second-stage propulsion system for ejection seat Encyclopedia 工学火箭弹射座椅释 second-stage propulsion system for ejection seat二级弹射动力系统飞机防护救生系统中，在人和火箭弹射座椅系统出舱后，用于将人椅系统推至预定安全开伞高度的异形固体火箭系统。一般固定安装在火箭弹射座椅下方或椅背后面。
随便看	emergency response platform emergency response system emergency response system of geological disaster in China emergency response training emergency return emergency scheduling of water resources emergency science popularization emergency services sector emergency shelter emergency shelter area facilities emergency shutdown emergency shutdown device emergency shutdown of rocket engine emergency shutdown system emergency shut-off valve emergency spillway emergency staircase emergency standardization emergency standards emergency standard system emergency stop emergency stop function emergency stop switch emergency storage pond of concentrators emergency supplies

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