往復(fù)泵,活塞泵往復(fù)式泵往復(fù)式水泵往式泵循環(huán)泵reciprocate: vt.,vi. 1.互換,交換;酬答,報答 (with) ...pump: n. 1.泵,抽(水)機,唧筒;抽機作用,抽動;抽運;泵 ...borehole reciprocating pump: 往復(fù)式井下泵; 往復(fù)式深井泵deep well reciprocating pump: 往復(fù)式深井泵double action reciprocating pump: 雙作用活塞式往復(fù)泵下載手機詞典可隨時隨地查詞查翻譯