The engine power output keeps constant and the thermal efficiency increases 3 points in percentag e and smoke reduces 40%with 10%DMC in diesel fuel.是什么意思_The engine power output keeps constant and the thermal efficiency increases 3 points in percentag e and smoke reduces 40%with 10%DMC in diesel fuel.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句