(subclass SwitchDevice EngineeringComponent) | Mid-level-ontology.kif 1784-1784 | 子類 開關設備 and EngineeringComponent |
(subclass Relay SwitchDevice) | engineering.kif 749-749 | 子類 中繼 and 開關設備 |
(subclass IDeviceHomeButton SwitchDevice) | ComputingBrands.kif 3135-3135 | 子類 主頁按鈕 and 開關設備 |