基本解釋開式葉輪英漢例句雙語例句The author designed an unshrouded centrifugal impeller, set in the transparent centrifugal pump.本文中設(shè)計了半開式離心泵葉輪，安裝在清水透明離心泵實驗裝置中。unshrouded impeller更多例句詞組短語短語unshrouded centrifugal impeller 半開式離心葉輪unshrouded impeller更多詞組專業(yè)釋義能源科學(xué)技術(shù)半開式葉輪機(jī)械工程半開式葉輪