| (subclass PowerGeneration Process) | Economy.kif 2063-2063 | 发电 是 过程 的 subclass |
| (subclass ElectricalPowerGeneration PowerGeneration) | Economy.kif 2069-2069 | 发电 是 发电 的 subclass |
| (subclass FossilFuelPowerGeneration PowerGeneration) | Economy.kif 2075-2075 | 化石燃料发电 是 发电 的 subclass |
| (subclass NuclearPowerGeneration PowerGeneration) | Economy.kif 2079-2079 | 核能发电 是 发电 的 subclass |
| (subclass OtherSourcePowerGeneration PowerGeneration) | Economy.kif 2081-2081 | 其他发电源 是 发电 的 subclass |
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