(subclass ComputerBackingUp DataTransfer) | ComputingBrands.kif 3489-3489 | 子類 ComputerBackingUp and 數據傳輸 |
(subclass ComputerBackingUp Copying) | ComputingBrands.kif 3490-3490 | 子類 ComputerBackingUp and 模仿 |
(subclass ComputerBackingUp ComputerProcess) | ComputingBrands.kif 3491-3491 | 子類 ComputerBackingUp and 電腦程序 |