Ключевые слова: blue, bright, building, business, chemical, chemistry, chimney, construction, container, dangerous, economic, energy, environment, environmental, equipment, factory, flow, fuel, gas, gasoline, ideal, industrial, industry, large, liquefied, lng, lpg, manufacturing, metal, natural, new, oil, petrochemical, pipe, pipeline, plant, pollution, power, production, refinery, reservation, safe, sky, station, steel, storage, tank, terminal, tower, workshop,