英语词汇“kelly bushing”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	kelly bushing
释义	kelly bushing kelly bushing [′kel·ē ‚bu̇sh·iŋ] (petroleum engineering) A device added to the rotary table through which the kelly passes, so that the torque of the table is transmitted to the kelly and the drill. AcronymsSeeKB
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