基本解釋容積式流量計英漢例句雙語例句The characteristics of positive displacement flow meter are introduced, and the main factors for lectotype and the matters needing attention in the application are discussed.介紹了容積式流量計的特點，探討了選型的主要因素和應用的注意事項。positive displacement flow meter更多例句詞組短語短語positive -displacement flow meter 翻譯Gas Positive Displacement Flow Meter 氣體容積式流量計Liquid Positive Displacement Flow Meter 液體容積式流量計positive displacement flow meter更多詞組專業(yè)釋義交通運輸工程正位移流量計