(subclass ElectricSpeakerDevice SpeakerDevice) | ComputerInput.kif 484-484 | ElectricSpeakerDevice は SpeakerDevice の subclass では %n |
(subclass ElectricSpeakerDevice ElectricDevice) | ComputerInput.kif 485-485 | ElectricSpeakerDevice は ElectricDevice の subclass では %n |
(subclass Loudspeaker ElectricSpeakerDevice) | ComputerInput.kif 496-496 | Loudspeaker は ElectricSpeakerDevice の subclass では %n |
(subclass Earphone ElectricSpeakerDevice) | ComputerInput.kif 502-502 | Earphone は ElectricSpeakerDevice の subclass では %n |