“emergency power unit”的概念、定义、翻译、参考文献-科学参考

单词	emergency power unit
释义	emergency power unit Encyclopedia 工学飞机第二动力系统释 emergency power unit应急动力装置飞机第二动力系统中，在飞机飞行过程中出现主电源和（或）液压源故障时，驱动应急液压泵和（或）应急发电机向飞机提供应急液压能和（或）应急电能的小型涡轮动力装置。
随便看	optical plastic optical plastics optical plumment optical plummet optical pointing telescope optical polarization analyzer optical polarization calibration optical polarization-division multiplexing transmission system optical polarizing coating optical poling optical polishing optical position optical potential optical power and energy meter optical power meter optical pressure optical principal points optical processing optical processor optical properties of atmosphere optical properties of ceramics optical properties of crystal optical properties of ground objects optical properties of helix alignment liquid crystal optical properties of liquid crystal

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