Ключевые слова: abstract, aluminum, background, blue, building, chemical, chimney, close, closeup, communications, complex, construction, energy, engineering, environment, factory, fuel, gas, heavy, high, hot, indoor, industrial, industry, interior, iron, metal, modern, oil, petrol, pipe, pipeline, piping, power, production, pump, refinery, science, station, steel, structure, system, textured, tool, tube, up,