英语词汇“bent sub”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	bent sub
释义	bent sub bent sub [′bent ‚səb] (petroleum engineering) A short cylinder installed in the drill stem between the lowest drill collar and the downhole turbodrill to deflect the turbodrill from vertical in order to drill a directional hole.
随便看	lastingness lasting out lasting power of attorney last in last out last in, last out last in line last-in, still-here last instrument delivery last inter-glacial in the arctic project last interglacial maximum last issue date last it out last judgement last judgment last judgment, the last kilometer last kilometre last kiss goodbye last knights of gondolin last knockings last known address last known alive last known good last known good configuration last known point

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