pumping equipment
短语词组
- pumping vacuum equipment 抽真空设备
- pumping g equipment 泵送设备
- Rod Pumping Equipment 有杆抽油设备
- industrial development pumping equipment 厂内泵送设备
- back -pumping equipment 逆向抽水设备
- dredging and pumping equipment 挖泥吸扬设备
- field scale pumping equipment 现场使用的泵设备
- main pumping equipment 主排水设备
- vacuum -pumping equipment 真空抽气设备;抽真空设备 返回 pumping equipment