Ключевые слова: aluminum, blight, bolt, closeup, corrosion, day, detail, equipment, ferruginous, gray, hinge, industrial, industry, instrument, iron, long, macro, material, metal, nut, object, old, one, part, pipe, puck, retro, rivet, rod, screw, screwed, steel, street, thin, thread, tool, twig, vertical, washer,