(subclass Modem InternetAccessPoint) | Hotel.kif 1373-1373 | Modem 是 InternetAccessPoint 的 subclass |
(subclass Modem ComputerIODevice) | ComputerInput.kif 562-562 | Modem 是 ComputerIODevice 的 subclass |
(subclass CableModem Modem) | ComputerInput.kif 570-570 | CableModem 是 Modem 的 subclass |
(subclass RadioModem Modem) | ComputerInput.kif 588-588 | RadioModem 是 Modem 的 subclass |