Ключевые слова: aluminum, background, bar, building, bundle, chrome, circle, construction, corrosion, design, equipment, factory, ferrous, group, heap, heavy, industrial, industry, iron, manufacture, manufacturing, material, metal, metallic, objects, pile, pipe, pipeline, pipes, plant, plate, profile, roll, rough, round, rust, rusty, sheaf, shelf, shop, stack, stainless, steel, storehouse, technology, tube, warehouse, water,