Ключевые слова: air, appliance, blower, boiler, building, climate, compressor, condenser, condition, conditioner, conditioning, construction, control, cool, cooler, cooling, duct, electric, electrical, electricity, energy, engineering, equipment, fan, heat, hvac, industrial, industry, machine, machinery, maintenance, mechanical, metal, panel, pipe, pipeline, power, pump, refrigeration, room, system, systems, technology, temperature, tube, turbine, vent, ventilation, ventilator,