Operations, such as oxygen bottles that can not close the valve failure or damage when the oxygen bottle should be automatic after the Yi to do, and then remove the line repair, check the bottle for leaks, use soapy water applied to the bottle on the observation, not use open flame test. When the va

operations, such as found in oxygen cylinders valve malfunction or damage cannot be shut down when the oxygen in the cylinder should be automatically once again after demolition, repair, inspection through the mouth of the bottle is leaking water and soap should be used when the bottle's mouth may n

In work, when the discovery oxygen cylinder valve malfunction or the damage cannot close, after should treat in the bottle the oxygen automatic leisurely completely, again disassembles the repair, the inspection bottle mouth whether leaks air time, should use the soapy water to spread observes in th

正在翻譯，請等待...

正在翻譯，請等待...