The results show that CO2 delays ignition and decreases in-cylinder pressure and temperature, which widens the operating range of HCCI engine.是什么意思_The results show that CO2 delays ignition and decreases in-cylinder pressure and temperature, which widens the operating range of HCCI engine.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句