Ключевые слова: abstract, air, black, cage, circle, close, closeup, cold, color, compressor, condensing, conditioner, cool, cooling, cover, electric, equipment, exchanger, fan, grid, grill, grille, heat, industrial, industry, machine, material, mesh, metal, metallic, outdoor, pattern, power, refrigeration, refrigerator, rotate, steel, system, technology, texture, unit, up, ventilation, wall, wallpaper, white,