quenching apparatus

例句：

1. 1. The steel was quenched immediately after being forged.
   钢在锻造后立即进行了淬火。
2. 2.The engineers used a special quenching process to improve the strength of the metal.
   工程师们使用了一种特殊的淬火过程来提高金属的强度。
3. 3. The quenching process is crucial for maintaining the integrity of the material.
   淬火过程对于保持材料完整性至关重要。