second annealing

例句：

1. 1.During the second annealing process, the material is heated to a high temperature and then cooled quickly to prevent any defects from forming.
   在第二次退火过程中，材料被加热到高温，然后迅速冷却以防止形成任何缺陷。
2. 2. The second annealing step is crucial for achieving optimal mechanical properties in the final product.
   第二次退火步骤对于获得最终产品中最佳机械性能至关重要。
3. 3. The manufacturer has implemented a new process for the second annealing stage, which has significantly improved thequality of the finished products.
   制造商已经实施了一种新的过程，用于第二次退火阶段，这显著提高了成品的质量。