Ключевые слова: armature, background, bar, build, building, closeup, concrete, construction, engineering, factory, foundation, framework, grid, hard, industrial, industry, iron, line, material, mesh, metal, metallic, perspective, pile, rebar, reinforce, reinforcement, reinforcement steel, reinforcing, ribbed steel, rod, rusty, site, stack, start, steel, strong, structure, texture, wire,