Ключевые слова: assemble, assembly, background, business, construction, corrosion, deconstruct, dense, development, environment, extrude, fabricate, factory, gray, grunge, heap, heavy, industrial, industry, infrastructure, insulation, iron, large, manufacture, mass, metal, metallurgy, oxidize, packed, parallel, pile, pipe, pipes, power, progress, reassemble, round, rounded, scrap, stack, steel, structure, surface, toxic, tubes, tubular, tunnel, wall, weld, welded,