Ключевые слова: aeration, air, aluminum, architecture, background, building, business, ceiling, chrome, climate, cold, condition, conditioner, conditioning, construction, cool, cooling, design, duct, electric, electricity, engineering, equipment, factory, fan, heat, hvac, industrial, industry, installation, interior, iron, machine, machinery, metal, metallic, modern, pipe, pipeline, plant, power, silver, steel, system, technology, temperature, tube, vent, ventilation,