Ключевые слова: aluminum, bar, bunch, bundle, circle, concrete, construction, corrosion, cylinder, diminishing, durable, equipment, factory, ferrous, girder, group, heap, heavy, industrial, industry, iron, joist, manufacture, material, metal, metallic, objects, old, part, pile, pipe, pipeline, plant, plate, profile, rack, rod, rough, rust, sheaf, shelf, stack, steel, stock, storage, storehouse, technological, technology, tube, warehouse,