Ключевые слова: air, architecture, area, atmospheric, building, business, chemical, chimney, city, complex, electric, energy, engineer, engineering, environment, environmental, factory, fuel, future, gas, heavy, industrial, industrialplant, industry, ladder, liquefaction, machine, manufacture, manufacturing, metal, metallic, modern, oil, oilindustry, petrochemical, pipe, pipeline, plant, pollution, power, production, refinery, sky, steel, structure, tower,