So the main blastfurnaceblastfurnace iron making winch is one of the important links.
因此高炉主卷扬是高炉炼铁的重要环节之一。
2
Dicing ginger and chives on a cutting board, then heating his wok on a stove whose intense, shooting flames looked like a furnaceblast, 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。
3
The inventor Henry Bessemer discovered that directing a blast of air at melted iron in a furnace would burn out the impurities that made the iron brittle.