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Relation: subclass

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Machine21Machines are Devices that that have a well-defined resource and result and that automatical...^
    GasCompressor2Any device designed for Compressing a Gas. This includes compressors designed for refrigeration...^
        AirConditioningCompressor.A Machine that pulls refrigerant in its Gas state out of the AirConditioningEvaporator and su...^
        Supercharger.A Device that injects compressed Air into the intake of a Vehicle Engine. By effectively in...^

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