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(bào)答 (with) ...pump: n. 1.泵,抽(水)機(jī),唧筒;抽機(jī)作用,抽動(dòng);抽運(yùn);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(jī)詞典可隨時(shí)隨地查詞查翻譯