Ключевые слова: aluminum, angle, angleiron, bar, bunch, bundle, chrome, concrete, construction, corrosion, diminishing, durable, factory, ferrous, girder, group, heap, heavy, industrial, industry, iron, joist, manufacture, material, materials, metal, metallic, objects, old, part, pile, plant, plate, profile, rod, rough, rust, rusty, sheaf, stack, steel, storehouse, technological, technology, warehouse,