| (subclass PowerSource Device) | Mid-level-ontology.kif 2565-2565 | 能量源 是 设备 的 subclass |
| (subclass DCPowerSource PowerSource) | Mid-level-ontology.kif 2575-2575 | 直流电源 是 能量源 的 subclass |
| (subclass ACPowerSource PowerSource) | Mid-level-ontology.kif 26355-26355 | ACPowerSource 是 能量源 的 subclass |
| (subclass SinglePhasePowerSource PowerSource) | engineering.kif 873-873 | 单相电源 是 能量源 的 subclass |
| (subclass ThreePhasePowerSource PowerSource) | engineering.kif 878-878 | 三相电源 是 能量源 的 subclass |
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