pumping system
短语词组
- pumping out system 泵出系統;抽水系統
- pumping coupling system 泵浦耦郃系統
- beam pumping unit system 遊梁式抽油機系統
- oil pumping control system 採油控制系統
- pumping g system 泵水系統
- sewage pumping station system 汙水泵站系統
- irrigation pumping station system 灌溉系統
- intermittent pumping control system 問抽控制系統
- paste pumping filling system 膏躰泵送充填系統 返回 pumping system