Ключевые слова: air, capacity, chemical, closeup, compressed, container, cylinders, dangerous, domestic, emergency, empty, energy, equipment, flammable, fuel, gas, group, hospital, industrial, industry, inflammable, manufacturing, market, medical, metal, notice, o2, object, outdoor, oxygen, pressure, refill, risk, safety, signboard, standing, steel, storage, tank, technology, unavailability, valve, warehouse,