screw oil pump
短语词组
- two -screw oil pump 雙螺槳油泵
- three -screw oil pump 熱電磁泵;三螺鏇槳油泵
- screw pump oil production 螺杆泵採油
- screw pump oil production system 螺杆泵採油系統
- screw pump oil extraction system 螺杆泵採油系統
- subsurface single -screw oil-well pump 井下單螺杆抽油泵
- oil field screw pump 油田螺杆泵 返回 screw oil pump