Ключевые слова: air, aluminum, background, bottle, butane, can, canister, chemical, chemistry, compressed, container, cylinder, dangerous, dive, energy, equipment, flammable, fuel, gas, gear, heating, industrial, industry, isolated, leisure, liquid, metal, metallic, natural, object, oxygen, power, pressure, propane, recreational, refill, regulator, reusable, risk, row, scuba, sport, steel, storage, supply, tank, underwater, valve, water, white,