Ключевые слова: air, appliance, cable, chiller, circuit, cold, commercial, compressor, condenser, condition, conditioner, conditioning, control, cool, cooler, cooling, danger, electric, electrical, electricity, engineering, equipment, heat, hvac, industrial, industry, machine, machinery, maintenance, mechanical, panel, pipe, plant, power, pump, refrigeration, resistance, section, sensors, supply, system, technology, temperature, test, turbine, unit, vent, ventilation, ventilator,