Ключевые слова: benzene, business, can, canister, cargo, collection, computer, crude, depot, design, diesel, dispenser, drilling, drop, economy, elements, environment, extraction, fuel, gas, gasoline, graphic, icons, illustration, industrial, internet, isolated, oil, oilman, petrochemicals, petroleum, pictogram, plant, power, processing, product, pump, refining, set, ship, symbol, tank, tanker, technology, terminal, transportation, truck, well, worker,