vibration generator的用法和樣例：
例句
- A number of electromagnetic vibration exciters of a large size have been produced for vibration testing in the aircraft and missile industries.
為了進行航空及導彈工業的振動試驗，已經建造了若干大型電磁式激振器。 - With cylindrical eccentric shaft vibration exciter and partial block to change the amplitude, the screen cloth is in a long line and has many sizes.
與圓柱偏心軸激振器及部分塊，以改變振幅，屏幕布，是在放長線，且有許多的大小。
