基本解釋[機(jī)械工程]泵軸承支架詞組短語短語pump with bearing bracket 軸承架固定式泵Centrifugal pump bearing bracket 離心泵軸承支架pump for with bearing bracket 軸承架固定式泵pump bearing bracket更多詞組專業(yè)釋義機(jī)械工程泵軸承支架