pumping equipment
短语词组
- pumping vacuum equipment 抽真空設備
- pumping g equipment 泵送設備
- Rod Pumping Equipment 有杆抽油設備
- industrial development pumping equipment 廠內泵送設備
- back -pumping equipment 逆曏抽水設備
- dredging and pumping equipment 挖泥吸敭設備
- field scale pumping equipment 現場使用的泵設備
- main pumping equipment 主排水設備
- vacuum -pumping equipment 真空抽氣設備;抽真空設備 返回 pumping equipment