No TPTP formula. May not be expressible in strict first order. | ComputingBrands.kif 3559-3559 | DevicePowerSupply 是 电器 的 subclass |
No TPTP formula. May not be expressible in strict first order. | ComputingBrands.kif 3560-3560 | DevicePowerSupply 是 直流电源 的 subclass |
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