heat treatment department

例句：

1. 1.The heat treatment department is responsible for the quality control of the products.
   热处理部门负责产品的质量控制。
2. 2. The heat treatment department has been working on improving the efficiency of the process.
   热处理部门一直在努力提高过程的效率。
3. 3.The heat treatment department is responsible for ensuring that the products meet the required standards.
   热处理部门负责确保产品符合所需的标准。