Ключевые слова: armature, boom, building site, cement, civil engineering, column, concrete, construction, corrosion, crane, engineering, fitter, frame, framework, girder, grid, heap, hoist, industrial, industry, joist, mesh, metal, parallel, pile, piled, piled up, pillar, quadratic, rebar, reinforce, reinforced, reinforcement, rigger, rod, rust, rusted, rusty, shape, site, square, stack, steel, stockpile, team, teamwork, telescopic, truss, work, worker,