| (subclass PowerSource Device) | Mid-level-ontology.kif 2520-2520 | 能量源 是 设备 的 subclass |
| (subclass DCPowerSource PowerSource) | Mid-level-ontology.kif 2530-2530 | 直流电源 是 能量源 的 subclass |
| (subclass ACPowerSource PowerSource) | Mid-level-ontology.kif 25719-25719 | ACPowerSource 是 能量源 的 subclass |
| (subclass SinglePhasePowerSource PowerSource) | engineering.kif 871-871 | 单相电源 是 能量源 的 subclass |
| (subclass ThreePhasePowerSource PowerSource) | engineering.kif 876-876 | 三相电源 是 能量源 的 subclass |
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