Ключевые слова: air, automatic, background, bottle, bottled, butane, canister, canned, chemical, compressed, container, cylinder, danger, decrease, explosive, filling, flammable, fluid, fuel, gas, grey, hose, inflammable, isolated, limit, metal, power, pressure, propane, protection, reducer, regulator, reusable, risk, steel, storage, stored, supply, tank, tool, white,