短語詞組短語domestic water supply pump 家用供水泵;家用供抽水機;家用供水;家用供salt water sanitary pump 海水衛(wèi)生泵Sea Water Service Pump 海水供給系統(tǒng)water blast pump 水噴射泵fresh water extraction pump 淡水排出泵;淡水抽出泵water flood pump 注水泵fire water lift pump 消防水提升泵water supply pump station 給水泵站 返回 water pump