electromagnetic system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。 - Fe-based nanocrystalline cores can replace permalloy, and can be applied to electronic or electromagnetic leakage protection switching transformers.
鐵基納米晶鐵芯替代坡莫合金，應用於電子式或電磁式漏電保護開關互感器鐵芯。
