Ключевые слова: abstract, aluminum, background, black, burnish, circle, close, closeup, construction, cylinder, elements, engineering, fabric, gray, group, industrial, industry, iron, line, manufacturing, metal, metallic, objects, pattern, pipe, pipeline, product, round, row, rusty, rusty textures, shape, shiny, stack, stainless, steel, steel tube, texture, tube, tubing, up, yellow,