The LPG/ Diesel bi- fuel engine is one of the techinical projects for which the cleaner gas fuels shall be used in diesel engines at present time.是什么意思_The LPG/ Diesel bi- fuel engine is one of the techinical projects for which the cleaner gas fuels shall be used in diesel engines at present time.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句