full quenching

例句：

1. 1. The steel was subjected to full quenching to improve its strength.
   钢材经过完全淬火以提高其强度。
2. 2. During the manufacturing process, full quenching is used to remove internal stresses.
   在制造过程中，使用完全淬火来去除内部应力。
3. 3.The full quenching process is crucial for achieving optimal mechanical properties in cast iron parts.
   完全淬火过程对于获得铸铁部件的最佳机械性能至关重要。