片语
Discharge booster pump排出泵
return pump抽气泵;排气泵
air pumping气举采油;排气泵
discharge gear pump双出口齿轮泵
protective discharge gear pump齿轮比例泵
discharge by pump用泵卸车
adjustable discharge gear pump齿轮比例泵
discharge of pump泵排量
abjustable discharge gear pump齿轮比例泵
unit discharge of pump单泵流量