英语词汇double-speed electric hoist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	double-speed electric hoist
释义	double-speed electric hoist 简明释义双速电升降机网络释义 1 ?双速电升降机 ... double-skip hoist双翻斗卷扬机 double-speed electric hoist双速电升降机 double-speed manual hydraulic press双速手动液压机 ... 双语例句 1 The paper introduces the main performance indexes of double speed three phase asynchronous motor used in electric chain hoist and the problems which occor in the test and manufacture process. 本文介绍了电动环链葫芦用三相双速异步电动机的主要性能指标以及在试制过程中遇到的问题。
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