high-frequency induction hardening

例句：

1. 1.The process of high-frequency induction hardening is crucial for the quality of the steel.
   高频感应硬化过程对于钢材的质量至关重要。
2. 2.In industrial applications, high-frequency induction hardening is used to improve the strength and wear resistance of materials.
   在工业应用中，高频感应硬化用于提高材料的性能和耐磨性。
3. 3. The equipment used in high-frequency induction hardening requires precise control over the parameters to achieve optimal results.
   用于高频感应硬化的设备需要精确控制参数以获得最佳结果。