英语词汇“demand oxygen delivery device”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	demand oxygen delivery device
释义	demand oxygen delivery device Translations demand oxygen delivery device de·mand ox·y·gen de·li·ver·y de·vice (dĕ-mand' ok'si-jĕn dĕ-liv'ĕr-ē dĕ-vīs') Apparatus that conserves oxygen by sensing the initiation of an inspiratory effort and then delivering oxygen only during that phase. Usually attached to a nasal cannula.
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demand oxygen delivery device