heavy steel rolling mill

例句：

1. 1.The heavy steel rolling mill is used to process large amounts of steel.
   重型钢铁轧机用于处理大量的钢铁。
2. 2. The heavy steel rolling mill is an essential part of the manufacturing process.
   重型钢铁轧机是制造过程中不可或缺的一部分。
3. 3.The heavy steel rolling mill is responsible for producing high-quality steel products.
   重型钢铁轧机负责生产高质量的钢铁产品。