| (subclass SwitchDevice EngineeringComponent) | Mid-level-ontology.kif 1784-1784 | 开关设备 是 工程组件 的 subclass |
| (subclass Relay SwitchDevice) | engineering.kif 749-749 | 中继 是 开关设备 的 subclass |
| (subclass IDeviceHomeButton SwitchDevice) | ComputingBrands.kif 3135-3135 | 主页按钮 是 开关设备 的 subclass |
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