Ключевые слова: atomic, barrel, building, business, coal, consumption, development, drill, electric, electricity, element, energy, engineer, environmental, factory, fossil, fuel, gas, gasoline, generator, global, heavy, hydro, hydroelectric, icon, industry, infographic, linear, mineral, mining, nuclear, object, oil, petrol, pictogram, planet, plant, platform, pollution, power, production, pump, reactor, refinery, resource, sea, set, sketch, source, station, stroke, tank, technology, tower, transportation, worker, world,