Ключевые слова: air, aluminum, blower, building, business, chemical, cold, conditioning, construction, cool, cooler, cooling, cycle, electric, electricity, energy, engine, engineering, equipment, facility, frame, heat, industrial, industry, infrastructure, machinery, mechanical, metal, net, network, operations, outside, pipeline, pipes, plant, power, pump, roof, station, steam, steel, systems, technology, temperature, tower, tubes, turbine, utility, valve, water,