Ключевые слова: 3d, abstract, aluminum, arrangement, background, chrome, conduit, connection, construction, cylinder, elements, energy, engineering, factory, foil, fuel, gas, gasoline, glossy, gold, gradient, group, illustration, industrial, industry, iron, isolated, layout, manufacture, manufacturing, material, metal, metallic, pipe, pipeline, piping, plumbing, round, shape, shiny, silver, stack, stainless, steel, structure, supply, tube, water, white,