Ключевые слова: 10, app, barrel, black, business, canister, cost, derrick, dollar, drill, drilling, energy, factory, fuel, gas, gasoline, glyph, icon, illustration, industry, isolated, line, market, oil, outline, petrochemical, petrol, petroleum, pictogram, pipeline, plant, power, production, pump, refinery, rig, sign, supply, symbol, tank, tanker, technology, thin, tower, web, white,