progressive cavity pump
短语词组
- Progressive cavity pump well 螺杆泵井
- submersible progressive cavity pump 潛油螺杆泵
- single progressive cavity pump 單螺杆泵
- progressive cavity pump production system 螺杆泵採油系統
- hydraulically -driven progressive cavity pump 液壓敺動螺杆泵
- iso -wall thickness progressive cavity pump 等壁厚螺杆泵 返回 progressive cavity pump