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![Oxygen mask - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_43.jpeg)
Oxygen mask - Wikipedia, the free encyclopedia
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日期:2024-07-10
An oxygen mask provides a method to transfer breathing oxygen gas from a storage tank to the lungs. Oxygen masks may cover the nose and mouth (oral nasal mask) or the entire face (full-face mask). They may be made of plastic, silicone, or rubber. In certa...看更多