英语词汇“jack line”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	jack line
释义	jack line jack line [′jak ‚līn] (petroleum engineering) A steel cable or rod that connects the arms of the central pumping engine to the two or more wells that are being pumped.
随便看	john joseph pershing john jr swigert john "jt" thomas john juliano computer services john kaizan neptune john kay john keats john keble john keells computer services ltd. judaist judaistic judaists judaization judaize judaized judaizer judaizers judaizes judaizing judaizing teachers judas judas barsabas judas, burning of judas-colored judases

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