Ключевые слова: abstract, architecture, armature, background, bar, building, bundle, closeup, concrete, construction, converge, converging, corode, corrosion, engineering, fitting, group, heap, heavy, industrial, industry, iron, manufacturing, material, mesh, metal, nobody, pattern, pile, rebar, reinforce, reinforcement, reinforcing, rod, rust, rusted, rusty, site, steel, stick, strength, strong, structure, texture,