英语词汇“guide coupling”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	guide coupling
释义	guide coupling guide coupling [′gīd ‚kəp·liŋ] (mining engineering) A short coupling with a projecting reamer guide or pup to which is attached a reaming bit, which it couples to a reaming barrel.
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