An Investigation of Effect of Shape and Position Deviations of Helical Inlet Port of DI Diesel Engines on Flow Coefficient and Swirl Ratio是什么意思_An Investigation of Effect of Shape and Position Deviations of Helical Inlet Port of DI Diesel Engines on Flow Coefficient and Swirl Ratio在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句