基本解釋[機(jī)械工程]管道泵詞組短語短語pipeline mounted pump coupling 管道泵聯(lián)軸器pipeline mounted centrifugal pump 管道離心泵pipeline trailer -mounted pump 輸油管線掛車泵pipeline mounted pump更多詞組專業(yè)釋義機(jī)械工程管道泵