英语词汇“internal vibrator”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	internal vibrator
释义	internal vibrator internal vibrator [in′tərn·əl ′vī‚brād·ər] (mechanical engineering) A vibrating device which is drawn vertically through placed concrete to achieve proper consolidation.
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