求翻译：按有易燃麻醉气体与空气混合气和氧或氧化亚氮混合气情况下使用时的安全程度分，属于不能在有易燃麻醉气体与空气混合气和氧或或氧化亚氮混合气情况下使用的设备。是什么意思？

By a flammable anesthetic gas and air mixture and the mixture of oxygen or nitrous oxide level of security points is not in the case of a flammable anesthetic gas and air mixture and oxygen or nitrous oxide mixture the equipment used.

The presence of a flammable anaesthetic mixture with air mixing gas and oxygen or nitrous oxide gas mixture when you use the degree of safety, is not in the presence of a flammable anaesthetic mixture with air mixture and oxygen or nitrous oxide gas mixture used.

According to has the flammable anaesthesia gas and the air mixture air and the oxygen or in the nitrous oxide mixture air situation uses when the safety rate minute, belongs cannot in have the equipment which the flammable anaesthesia gas and the air mixture air and the oxygen either or in the nitro

Flammable anesthetic gas mixture with air or nitrous oxide and oxygen mixture using the security level, belongs to cannot have flammable anesthetic gases mixed with air or gas and oxygen or nitrous oxide mixture, the device is used.

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