Ключевые слова: activity, architecture, bar, base, bend, blue, build, cement, concrete, construct, construction, development, engineering, equipment, floor, foundation, hard, heavy, high, house, industrial, industry, iron, material, mesh, metal, net, new, pattern, pile, plate, rack, rebar, reinforce, reinforcement, rod, rough, rust, rusty, safety, site, steel, strength, structure, technology, texture, tie, urban, wire, work,