| Descriptors |
Heating equipment, Earthing, Temperature control, Service pressure, Rated frequencies, Switches, Resistance furnaces, Rated voltage, Electrical insulation, Electric heaters, Induction heaters, Electric furnaces, Marking, Electric conductors, Circuits, Cooling, Control devices, Induction furnaces, Circuit-breakers, Switchgear, Inspection, Microwave devices, Heaters, Equipment safety, Hazards, Control systems, Electrical protection equipment, Installation, Thermal protection, Cooling systems, Maintenance, Electron beams, Electrical equipment, Classification systems, Electrical components, Industrial, Lasers, Safety devices, Arc furnaces, Safety measures, Electrical safety
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