final heat-treatment

例句：

1. 1.The final heat treatment of the steel is crucial for its quality.
   钢铁的最终热处理对其质量至关重要。
2. 2.During the final heat treatment, the metal undergoes a series of changes.
   在最终热处理过程中，金属经历了一系列的变化。
3. 3.The company insists on following the final heat treatment process to ensure product quality.
   该公司坚持遵循最终热处理过程，以确保产品质量。