asynchronous quenching

例句：

1. 1.The process of asynchronous quenching is crucial for the quality of the steel.
   异步淬冷过程对于钢材的质量至关重要。
2. 2.In order to achieve high-quality steel, it is necessary to use asynchronous quenching technology.
   为了获得高质量的钢材，有必要使用异步淬冷技术。
3. 3.Asynchronous quenching can effectively improve the strength and toughness of the steel.
   异步淬冷可以有效提高钢材的强度和韧性。