This mixture is then feed into a blast furnace. 将此混合料送入高炉。
The efficiency of the furnace more than doubled. 高炉的效率提高了一倍多。
This blast furnace has just been imported, so we don't know whether it is good or bad yet. 这座鼓风炉是刚引进的，不知道好用不好用。
The trial and industrial practice demonstrate that blast furnace pulverizing coal injection lead extraction process is successful and effective. 试验和工业实践证明，鼓风炉粉煤喷吹炼铅工艺是成功有效的。
