Ключевые слова: air, bottle, breath, chemical, compressed, concise, container, cylinder, danger, dive, diver, energy, enforcement, equipment, fire, flap, flapper, fuel, gas, gasses, gauze, gossamer, industrial, industry, leisure, liquid, manufactured, manufacturing, metal, natural, oxygen, piston, power, pressure, propane, push, refill, safety, scuba, steel, storage, store, stress, succinct, supply, tank, tension, tight, valve, welding,