magnetid-optical devices

例句：

1. 1.These magnetid-optical devices are used in the manufacturing of magnetic recording media.
   这些磁光设备用于制造磁性记录介质。
2. 2.The magnetid-optical devices have greatly improved the efficiency of data storage.
   磁光设备大大提高了数据存储的效率。
3. 3. The magnetid-optical devices are widely used in various fields such as communication and transportation.
   磁光设备广泛应用于通信和交通等领域。