高炉

例句：

1. 1. The ironore is heated in the blast furnaceto produce iron.
   铁矿石在鼓风炉中加热以生产铁。
2. 2. Thesteel industry relies on high-quality iron ore andcoal as raw materials.
   钢铁工业依赖高质量的铁矿石和煤炭作为原材料。
3. 3. The blastfurnace is a crucial component of the steelmaking process.
   鼓风炉是钢铁生产过程的关键组成部分。