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| 磁盘驱动器; 磁盘机 | |||
| 磁盘驱动器磁盘驱动器和磁盘控制器构成了磁盘存储器。磁盘驱动器的功能是驱动盘片按一定转速稳速旋转,驱动载有磁头的头臂到达且稳定在指定的半径位置上，控制磁头在盘面磁层上按一定的记录格式和编码方式进行写人和读出。包括硬盘驱动器〈又分固定磁头和可动磁头〉和软盘驱动器 | |||
| 磁盘驱动程序 | |||
| disk driver: 14 phrases in 6 subjects |
| Agriculture | 2 |
| Electronics | 4 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Information technology | 3 |
| Project management | 1 |
| Telecommunications | 3 |