Ключевые слова: architecture, background, bar, building, closeup, concrete, construct, construction, corrosion, engineering, factory, foundation, frame, framework, grid, grillage, industrial, industry, iron, lines, material, mesh, metal, metallic, rebar, reinforce, reinforced, reinforced concrete, reinforcement, reinforcement structure, reinforcing, rod, rods, rust, rusty, safety, site, square, stack, stainless, steel, strength, strong, technology, texture, warehouse,