锻烧器

例句：

1. 1. The steel industry uses a variety of furnaces to produce steel.
   钢铁行业使用各种炉子来生产钢铁。
2. 2. The furnace is essential for the process of smelting iron ore.
   炉子对于冶炼铁矿石的过程至关重要。
3. 3. The furnace was designed to withstand high temperatures and pressures.
   这个炉子被设计成能够承受高温和高压。