Ключевые слова: barrel, blue, business, chemical, chemistry, construction, container, crude oil, diesel, distillery, energy, engineering, environment, equipment, factory, flammable, fossil, fuel, gallon, gas, gasoline, heavy, industrial, industry, liquid, manufacturing, metal, oil, petrochemical, petrol, petroleum, pipe, pipeline, plant, pollution, power, production, refinery, sky, station, steel, storage, tank, technology, tower, toxic, transportation, white,