Ключевые слова: blue, business, chemical, chemistry, construction, container, energy, engineering, environment, environmental, equipment, factory, farm, fuel, gas, gasoline, industrial, industry, line, liquefied, liquid, lng, lpg, manufacturing, metal, natural, oil, petrochemical, petrol, petroleum, pipe, pipeline, plant, pollution, power, production, propane, refinery, safety, silo, sky, spherical, steel, storage, tank, tanks, technology, toxic, water, white,