high frequency quenching

例句：

1. 1. The processof high frequency quenching is crucial for the quality of the steel.
   高频淬火过程对于钢材的质量至关重要。
2. 2. In the manufacturing industry, high frequency quenching is often used to improve the strength and hardness of metals.
   在制造业中，高频淬火常被用来提高金属的强度和硬度。
3. 3. The engineer explained that high frequency quenching was essential for achieving optimal mechanical properties in the final product.
   这位工程师解释说，高频淬火是获得最终产品最佳机械性能的关键。