本文对超声冲击方法的实验装置进行了研究，研制成功了一台可以用于实际冲击处理的样机。

In this paper we have researched the ultrasonic peening equipment and a new ultrasonic peening prototype model was manufactured.

youdao

本文对超声冲击方法的实验装置进行了研究，研制成功了一台可以用于实际冲击处理的样机。

In this paper we have researched the ultrasonic peening equipment and a new ultrasonic peening prototype model was manufactured.

youdao