Ключевые слова: background, bag, bottle, butane, cement, color, compressed, container, cooking, cylinder, danger, energy, equipment, flammable, fossil, fuel, gas, gasoline, green, handles, heat, industry, label, light, liquefied, liquid, liquified, lpg, metal, natural, old, outdoors, power, pressure, propane, regulator, risk, safety, silver, small, sport, steel, storage, tank, tap, technology, tool, valve, view,