The safe use of oxygen cylinders has already been marked in regulations. Oxygen cylinders are steel bottles loaded with oxygen and can effectively store gases. We should be more careful when using it. We should be careful to keep away from dangerous objects when using it. How can we safely use oxyge

325/5000 Why is it that oxygen cylinders, especially the bottles, can't infect and touch the oil? Because of grease, especially contain not plump fat and acid fat, very simple gasification exorcise. Oil gauze head, oil cloth because can help combustion is because in the atmosphere the attack oxidiz