“pull up ejection device”的概念、定义、翻译、参考文献-科学参考

单词	pull up ejection device
释义	pull up ejection device Encyclopedia 工学提拉式导弹弹射装置释 pull up ejection device提拉式弹射装置通过提拉机构气缸活塞杆直线运动，获得弹射动力垂直发射导弹的装置。又称活塞气缸弹射装置。属于冷发射的一种固体推进剂燃气弹射装置。
随便看	symmetry class symmetry classification symmetry condition symmetry element symmetry elements symmetry energy symmetry factor symmetry forbidden reaction symmetry function symmetry group symmetry group theory symmetry in \boldsymbol k-space symmetry in classical mechanics symmetry in quantum mechanics symmetry law symmetry measurement symmetry number symmetry of a relation symmetry of crystals symmetry of Lagrangians symmetry of molecule symmetry on a set symmetry operation symmetry operator symmetry plane

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