The paper introduces the situation of oil-gas mixed combustion technique modification at 1# heating furnace and profits gained by using oil-gas combined burner in the Third Steel-rolling Plant of Shaogang.是什么意思_The paper introduces the situation of oil-gas mixed combustion technique modification at 1# heating furnace and profits gained by using oil-gas combined burner in the Third Steel-rolling Plant of Shaogang.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句