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	joint tactical fusion test bed - army element joint tactical ground station joint tactical information data system joint tactical information distribution system joint tactical information distribution system environment simulator joint tactical integrated display system joint tactical intelligence center joint tactical intelligence model joint tactical microwave landing system joint tactical missile system joint tactical multi-band multi-mode radio joint tactical operations acquisition database joint tactical operations center joint tactical radar joint tactical radio joint tactical radio system - airborne, maritime, fixed joint tactical radio systems test and evaluation laboratory joint tactical radio system technology laboratory joint tactical remote work station joint tactical sigint architecture joint tactical simulation joint tactical support activity joint tactical surveillance request joint tactical switched systems joint tactical switched systems configuration control board

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。