導(dǎo)葉泵擴散泵葉輪泵diffuser: diffuser, diffusor n. ...pump: n. 1.泵，抽(水)機，唧筒；抽機作用，抽動；抽運；泵 ...pump diffuser: 泵擴散管diffuser casing pump: 擴散泵; 擴壓泵diffuser casting pump: 擴散泵下載手機詞典可隨時隨地查詞查翻譯
