The results of the study show that NOx amount produced from coal combustion in O2/CO2 atmosphere is far less than that produced in air.是什么意思_The results of the study show that NOx amount produced from coal combustion in O2/CO2 atmosphere is far less than that produced in air.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句