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单词 auxiliary power unit
释义

auxiliary power unit


noun

an additional engine fitted to an aircraft to operate when the main engines are not in use

Words nearby auxiliary power unit

auxetic, auxiliaries, auxiliary, auxiliary language, auxiliary note, auxiliary power unit, auxiliary rafter, auxiliary rotor, auxiliary tone, auxiliary verb, auxilytic
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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更新时间:2025/1/24 5:48:45