英语词汇“pumpback”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	pumpback
释义	pumpback 英'pʌmpbæk美'pʌmpbæk 基本记法回抽,侧线循环回流 pumpbackn.背\|后⇒回抽;侧线循环回流
随便看	cross tunnel Cross tunnel support cross turbine cross turn cross turret cross twill cross-tying of rails cross type cross-type cross type clasp cross type clasp with rest cross-type closure cross type diesel engine cross type electric hammer drill cross type four way stopcock cross-type four-way stopcock cross-type insert of stirring devices cross-type junction terminal cross type piston cross type tube surface cross type universal joint cross-type valve tray cross type visual indicator crossunder cross under