Ключевые слова: blue, bottle, bottled, butane, caution, compressed, container, cooking, cylinder, danger, dangerous, distribution, energy, explosion, explosive, fence, fire, flammable, fossil, fuel, full, gas, green, heat, heavy, industrial, industry, inflammable, liquefied, liquefied petroleum gas, lp gas, lpg, man, natural, object, pressure, propane, red, refill, regulator, risk, room, station, storage, stored, supply, tank, valve, wall, work,