48 12 00 Nuclear Fuel Plant Electrical Power Generation Equipment
48 12 13.13 Nuclear Fuel Fission Reactors
48 12 13 Nuclear Fuel Reactors 48 12 13.13 Nuclear Fuel Fission Reactors 48 12 13.16 Nuclear Fuel Fusion Reactors 48 12 23 Nuclear Fuel Electrical Power Plant Steam Generators 48 12 26 Nuclear Fuel Electrical Power Plant Condensers 48 12 29 Nuclear Fuel Electrical Power Plant Turbines 48 12 33 Nuclear Fuel Electrical Power Generators