(subclass OpticalDiscDrive DiskDrive) | ComputerInput.kif 770-770 | OpticalDiscDrive 是 DiskDrive 的 subclass |
(subclass CDDrive OpticalDiscDrive) | ComputerInput.kif 775-775 | CDDrive 是 OpticalDiscDrive 的 subclass |
(subclass DVDDrive OpticalDiscDrive) | ComputerInput.kif 779-779 | DVDDrive 是 OpticalDiscDrive 的 subclass |
(subclass BluRayDrive OpticalDiscDrive) | ComputerInput.kif 783-783 | BluRayDrive 是 OpticalDiscDrive 的 subclass |