Ключевые слова: architect, architecture, art, bar, beam, bearing, build, business, construction, design, engineer, engineering, factory, ferrous, flange, frame, girder, grade, group, h, hard, heap, heavy, hshaped, ibeam, industrial, industry, iron, manufacture, material, metal, plan, raw, rust, rusty, site, solid, stack, steel, storage, strength, strong, structural, structure, sun, support, technology, warehouse,