Ключевые слова: abstract, aluminum, arch, art, background, bend, chrome, circle, concept, construction, cylinder, design, engineering, equipment, fitting, industrial, industry, iron, light, manufacturing, materials, metal, metallic, part, pattern, pipe, pipeline, piping, plumber, plumbing, repair, round, sculpture, shape, shiny, silver, space, stainless, steel, stock, storage, system, technology, texture, textured, tube, tubing, wallpaper, water,