Ключевые слова: air flow, building, circulation, climate, comfort, compressor, condenser, conditioner, conditioning, control, cool, cooling, duct, electricity, energy, engineering, equipment, factory, fan, filter operation, flow, futuristic, gas cooler, heat, hvac, industrial, machine, metallic, outside, pipeline, piping, power, productivity, pump, purification, refrigeration, refrigerator, repair, roof, safety, sensor, service, structure, support, system, tube, ventilation, warehouse, warm,