短語詞組短語adjustable discharge gear pump 齒輪比例泵;可調(diào)排量泵;可調(diào)卸料齒輪泵;翻譯discharge of pump 泵排量;翻譯discharge -pump 放電泵浦abjustable discharge gear pump 齒輪比例泵unit discharge of pump 單泵流量discharge gear pump 雙出口齒輪泵Discharge booster pump 排出泵discharge by pump 用泵卸車protective discharge gear pump 齒輪比例泵 返回 discharge pump