Compact disk
CD光盘
小型园盘
密闭磁盘
高密度磁盘
光盘
光碟
激光唱片
Floppy Disk
软磁盘
软性磁碟
软磁碟
磁盘阅读机
软盘
磁盘
软碟
监督操作系统
Backup and restore of floopy disk and hard disk
[non-linear] compact operator
110kV compact transmission line
500 kV compact transmission line
500kV compact transmission line
500kV compact type transmission line
750 kV Compact power transmission
Adjacent compact switchboard
Adsorbed compact chains
air compact formed clamp plate