screw oil pump
短语词组
- two -screw oil pump 双螺桨油泵
- three -screw oil pump 热电磁泵;三螺旋桨油泵
- screw pump oil production 螺杆泵采油
- screw pump oil production system 螺杆泵采油系统
- screw pump oil extraction system 螺杆泵采油系统
- subsurface single -screw oil-well pump 井下单螺杆抽油泵
- oil field screw pump 油田螺杆泵 返回 screw oil pump