improve [Although the Air and Oxygen Cylinder Valves are identical in the way they are manufactured, they are marked “Air” and “Oxygen”. If you fit a valve marked “Air” on an Oxygen cylinder, it might cause confusion during servicing and the technician may not oxygen clean the valve and cylinder. Fitting a valve marked “Air” onto a cylinder that will be used for Oxygen or Oxygen enriched gas would be questioned in UK and EU centres.] 的热门建议 |
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