delayed quenching

例句：

1. 1. The steel was subjected to delayedquenching to improve its strength andtoughness.
   钢材经过延迟淬火以提高其强度和韧性。
2. 2. In the manufacturing process,delayed quenching is used to reducethe risk of cracking.
   在制造过程中，延迟淬火被用来减少开裂的风险。
3. 3.The engineers carefully monitored the temperature duringthe delayed quenching process to ensureoptimal results.
   工程师们仔细监控了延迟淬火过程中的温度，以确保获得最佳结果。