Ключевые слова: building, business, construction, container, dot, economic, energy, engineering, environment, equipment, extraction, factory, fire, fuel, gas, gasoline, geometric, heavy, icon, industry, liquefied, liquid, lng, manufacture, mine, mineral, molecular, mosaic, natural, net, pipe, polygonal, power, processing, production, pump, resource, set, sign, silhouette, source, storage, supply, symbol, tank, technology,