Ключевые слова: air, appliance, blower, building, climate, cold, commercial, compressor, condition, conditioner, conditioning, construction, cool, cooler, cooling, duct, electric, electricity, engineering, equipment, fan, funnel, heat, hvac, industrial, industry, machine, machinery, mechanical, metal, outside, pipe, pipeline, power, pump, roof, rooftop, steel, structure, system, systems, technology, temperature, tube, turbine, vent, ventilation, ventilator, white,