Experimental and numerical investigations of air staging and coal reburning are presented to assess the NOx reduction, unburned coal in fly-ash and temperature profiles in furnace.是什么意思_Experimental and numerical investigations of air staging and coal reburning are presented to assess the NOx reduction, unburned coal in fly-ash and temperature profiles in furnace.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句