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Term 1: Term 2:

(subclass RadioStation BroadcastingStation) Communications.kif 287-287 子類 廣播電台 and 電台
(subclass AMRadioStation RadioStation) Communications.kif 293-293 子類 AM廣播電台 and 廣播電台
(subclass FMRadioStation RadioStation) Communications.kif 298-298 子類 調頻廣播電台 and 廣播電台
(subclass ShortwaveRadioStation RadioStation) Communications.kif 303-303 子類 短波電台 and 廣播電台


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