main forge

例句：

1. 1.The main forge is located in the heart of the city.
   主锻炉位于市中心。
2. 2. The main forge produces high-quality steel.
   主锻炉生产高质量的钢材。
3. 3. The main forge is used to shape and temper metals.
   主锻炉用于成型和热处理金属。