英语词汇“rod string”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	rod string
释义	rod string rod string [′räd ‚striŋ] (mechanical engineering) Drill rods coupled to form the connecting link between the core barrel and bit in the borehole and the drill machine at the collar of the borehole.
随便看	dpcii dpcilo dpcim dpcj dpcl dpclo d-pcm dpcm dpcma dpcnc dpco dpcp dpc/ptra dpcr dpcs dpcsa dpcsc dpcsd dpcss dpcsv dpct dpcu dpcv dpcwa d&pd

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