Oxygen cylinders yog cov thawv ntim siab rau khaws cia thiab thauj cov pa oxygen.Lawv feem ntau yog ua los ntawm cov hlau alloy steel los ntawm kub xuas nrig ntaus thiab nias, thiab yog cylindrical .Siv hauv tsev kho mob, chaw pab thawj zaug, thiab tsev laus. Oxygen cylinders yog cov khoom siv oxygen zoo tshaj plaws rau tsev kho mob, chaw pabcuam thawj zaug, tsev laus, kev saib xyuas hauv tsev, kev cawm dim, kev saib xyuas tus kheej, thiab cov pa oxygen ntxiv hauv ntau qhov chaw hypoxic.Nws yog ib tug phooj ywg uas tseem ceeb rau cov neeg mob, cov neeg laus, cov poj niam cev xeeb tub, cov tub ntxhais kawm, cov neeg ua haujlwm dawb, cov neeg ncig teb chaw, cov tunnels, thiab cov neeg nce toj.