Ultrasonic transmits itself in the body. It has not only high energy but also strong penetrating force and heat effect.
超声波在人体中传播，它的能量高，穿透力强，可定向传输，并具有热作用。
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。
Using this method to make high power energy conversion device of ultrasonic, there is a big sweeping progress prospect.
利用该方法制作的大功率超声波换能器具有规模化生产前景。
应用推荐