本发明涉及一种用于诸如工件的研磨或抛光之类的表面处理的机械，并且包括旋转筒(1、19)。
The present invention relates to a machine for surface treatment, such as grinding or polishing, of a workpiece and comprises a rotating cylinder (1, 19).
实现钢铁材料表面自身纳米晶化的主要方法有超声喷丸、高能喷丸和机械研磨处理等。
Three methods of surface self-nanocrystallization for iron and steel are ultrasonic shot peening, high energy shot peening and surface mechanical attrition treatment.
实现钢铁材料表面自身纳米晶化的主要方法有超声喷丸、高能喷丸和机械研磨处理等。
Three methods of surface self-nanocrystallization for iron and steel are ultrasonic shot peening, high energy shot peening and surface mechanical attrition treatment.
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