Ключевые слова: abstract, air, background, black, circle, circular, cold, conditioning, construction, cool, cooling, cover, design, detail, dry, electric, electrical, energy, equipment, factory, fan, grill, heat, home, hot, house, industrial, industry, large, machine, metal, modern, motor, new, office, outdoors, outside, pattern, plant, power, round, safety, steel, strong, system, technology, unit, wheel, white, working,