Ключевые слова: abstract, architecture, bar, bars, building, bundle, construction, converge, converging, corroded, corrosion, dirty, engineer, engineering, hard, heavy, industrial, industry, iron, material, materials, metal, old, pattern, pile, raw, reinforcement, reinforcing, rod, rods, rows, rust, rusted, rusty, site, stack, steel, strong, structure, texture, textured,