Ключевые слова: barrel, business, can, canister, cargo, concept, crude, decorative, derrick, design, diesel, drilling, drop, energy, environment, extraction, factory, flat, fuel, gas, gasoline, icon, illustration, industrial, industry, isolated, metal, oil, oil extraction, petrol, petroleum, pipe, pipeline, platform, power, processing, production, pump, refinery, rig, sea, station, storage, symbol, tank, tanker, technology, water,