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Term 1: Term 2:

(subclass ACPowerSource PowerSource) Mid-level-ontology.kif 26343-26343 子類 ACPowerSource and 能量源
(subclass SinglePhasePowerSource ACPowerSource) Mid-level-ontology.kif 26348-26348 子類 單相電源 and ACPowerSource
(subclass ThreePhasePowerSource ACPowerSource) Mid-level-ontology.kif 26349-26349 子類 三相電源 and ACPowerSource


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