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(jìn)行航空及導彈工業(yè)的振動(dòng)試驗，已經(jīng)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(cháng)線(xiàn)，且有許多的大小。
