短語詞組短語diaphragm piston pump 隔膜活塞泵;隔閡活塞泵diaphragm plunger pump coupling 隔膜柱塞泵聯(lián)軸器diaphragm blood pump 隔膜型血泵mechanical diaphragm metering pump 機(jī)械隔膜式計(jì)量泵double diaphragm metering pump 雙隔膜計(jì)量泵diaphragm meter pump 隔膜式計(jì)量泵Diaphragm fuel pump 膜片式燃油泵;膜片式燃料泵;膜片燃料泵single diaphragm metering pump 單隔膜計(jì)量泵 返回 diaphragm pump