Ключевые слова: above, air, aluminum, antenna, axial, background, black, building, comercial, communication, cool, depository, dirt, dirty, equipment, exchanger, factory, fan, flow, grey, hall, heat, hot, industrial, industry, isolated, material, metallic, protection, roof, roofing, rooftop, rotate, rotating, satellite dish, silver, stain, stainless, steel, store, surface, system, technology, television, texture, tiles, tv, ventilation, ventilator, warehouse,