compressional vibration

• 纵振动,压缩振动

compressional vibration的用法和样例：

例句

1. The ultrasonic vibration cutting processing of electroplated diamond wire saw for hard and brittle materials was researched.
   利用自制的实验设备研究电镀金刚石线锯的超声纵振动切割加工脆性材料。