Dicing ginger and chives on a cutting board, then heating his wok on a stove whose intense, shooting flames looked like a furnace blast, Mr. Wang demonstrated what he insisted was the genuine item.
把姜、葱切成段，用大火把锅加热，火焰就像炼钢炉里的一样。王师傅演示的就是他一直坚持的正宗做法。
2
We can extract iron from haematite by heating it with carbon in a blast furnace.
我们可以把赤铁矿和碳在鼓风炉内一起加热来提取铁。
3
This paper introduces that the blast furnace gas is used heating furnace, and summarizes serval experience.