Ключевые слова: abstract, architecture, background, bar, base, beam, build, building, cement, closeup, column, concrete, construction, design, development, engineering, equipment, foundation, framework, group, industrial, industry, infrastructure, install, iron, isolated, material, mesh, metal, metallic, pattern, pillar, project, rebar, reinforce, reinforcing, rod, rust, rusty, site, slab, steel, strong, structure, support, technology, texture, unfinished, wire, work,