英语词汇emergency electrical power system怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	emergency electrical power system
释义	emergency electrical power system 简明释义应急电力装置网络释义 1 ?应急电力装置 ... 应急电气设备：emergency electric equipment 应急电力装置：emergency electrical power system 应急电缆：jumper cable ... 双语例句 1 An emergency extension system extends the gear mechanically if hydraulic or electrical power is lost. 如果液压系统或者电源出现故障，应急放出系统会靠重力机械地放出起落架。
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