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

单词	first-stage propulsion system for ejection seat
释义	first-stage propulsion system for ejection seat Encyclopedia 工学火箭弹射座椅释 first-stage propulsion system for ejection seat一级弹射动力系统飞机防护救生系统中，以高压气体为工作介质，依靠配套弹射弹工作后火药燃气膨胀做功，将火箭弹射座椅人椅系统推出飞机座舱的装置。
随便看	substitutional disorder substitutional impurity substitutional interpretation of quantifiers substitutional solid solution substitution axiom substitution cipher substitution conduction substitution conductivity substitution elasticity of factor substitution equation substitution formula substitution group substitution lattice substitution map substitution mapping substitution matrix substitution method substitution model substitution of aesthetic education for religion substitution of the variable substitution operation substitution property substitution rate substitution [reaction] substitution reaction

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