The utilization degree of gas decreases with reaction, which shows that the reaction is rapid during the beginning of deoxidation process, while slower with time.
随着时间的增加，气体利用率下降，表明还原前期反应速度快，后期反应慢；
The utilization degree of gas decreases with reaction, which shows that the reaction is rapid during the beginning of deoxidation process, while slower with time.
随着时间的增加，气体利用率下降，表明还原前期反应速度快，后期反应慢；
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