The circulating system for MR fluid is the very important component in the Ultrasonic assisted MRF equipment, so it has great significance to develop a steady circulating system.
Solid horn is an important component in ultrasonic vibration system, often used in high power ultrasound applications.
超声变幅杆是超声振动系统中一个重要的组成部分，经常在高声强超声中应用。
3
Distilled the effective component from ant by ultrasonic. Studied the content of trace element of ant's distillation and its elimination of hydroxyl radicel.