An investigation was carried out on the DRI production route in shaft furnace by using COREX off gas modified into reducing gas,and the effect of the process on the composition of reducing gas and the quality of DRI as well.是什么意思_An investigation was carried out on the DRI production route in shaft furnace by using COREX off gas modified into reducing gas,and the effect of the process on the composition of reducing gas and the quality of DRI as well.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句