英语词汇“electric tachometer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	electric tachometer
释义	electric tachometer electric tachometer [i¦lek·trik tə′käm·əd·ər] (engineering) An instrument for measuring rotational speed by measuring the output voltage of a generator driven by the rotating unit.
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