英语词汇“pumping jack”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	pumping jack
释义	pumping jack noun : a device over a deep well for operating a pump by belt power
随便看	get the picture/idea get the pink slip get the push get the runaround get the sack get the show on the road get the wind up get the word out get the worst of it get the wrong idea get the/this show on the road get there get this show on the road get through get through (to) get through to get through to (someone) get through to someone get to get to first base get to grips with get to sleep get to the bottom of get to the point get to work

英语词典包含469781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。

pumping jack