screw oil pump
短語詞組
- two -screw oil pump 雙螺槳油泵
- three -screw oil pump 熱電磁泵;三螺旋槳油泵
- screw pump oil production 螺桿泵采油
- screw pump oil production system 螺桿泵采油系統(tǒng)
- screw pump oil extraction system 螺桿泵采油系統(tǒng)
- subsurface single -screw oil-well pump 井下單螺桿抽油泵
- oil field screw pump 油田螺桿泵 返回 screw oil pump