[機(jī)] 往復(fù)式熱水泵 reciprocating hot oil pump: 往復(fù)式熱油泵hot water circulating pump: 熱水循環(huán)泵hot water circulation pump: 熱水循環(huán)泵hot water pump: 熱水泵hot-water extraction pump: 熱水抽吸泵下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯