Ключевые слова: blue, building, business, chemical, chemistry, chimney, construction, crude, diesel, distillery, energy, engineering, environment, equipment, factory, fuel, gas, gasoline, industrial, industry, light, manufacturing, metal, night, oil, petrochemical, petrol, petroleum, pipe, pipeline, piping, plant, pollution, power, production, pump, refinery, sky, smoke, steel, storage, structure, supply, tank, tanker, technology, tower, transportation, tube,