Ключевые слова: aeration, air, aluminum, building, ceiling, chrome, circulation, cold, conditioner, conditioning, construction, control, design, ducts, energy, engineering, equipment, factory, gas, heat, hvac, industrial, industry, infrastructure, installation, interior, iron, lamps, light, lighting, lights, material, metal, metallic, modern, pipe, pipeline, pipes, piping, plant, power, steel, system, technology, tube, tubes, urban, ventilation, warm,