Ключевые слова: architecture, background, bar, batch, beam, build, builder, building, bundle, closeup, column, concrete, construct, construction, contractor, corroded, corrosive, decay, engineering, equipment, factory, foundation, group, industrial, industry, iron, lines, material, metal, metallic, new, parallel, pattern, pile, power, rail, rebar, reinforce, reinforced, reinforcement, reinforcing, rod, rust, site, steel, strong, structure, technology, texture, wire,