quenching fissure

例句：

1. 1. The steel was subjected to a high-temperature quenching process to harden it.
   钢材经过高温淬火处理以使其变硬。
2. 2.The engineer carefully analyzed the quenching fissures in the metal to determine its strength.
   工程师仔细分析了金属中的淬火裂缝，以确定其强度。
3. 3.During the manufacturing process, it's crucial to prevent quenching fissures that could lead to defects.
   在制造过程中，防止产生可能导致缺陷的淬火裂缝至关重要。