oxygen mask system造句

"oxygen mask system"是什么意思   

例句与造句

  1. In recent years oxygen mask systems for high-altitude climbing which pump oxygen constantly have been increasingly replaced by systems supplying oxygen on demand via nasal cannulas.
  2. It's difficult to find oxygen mask system in a sentence. 用oxygen mask system造句挺难的

相关词汇

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  3. "oxygen machining"造句
  4. "oxygen manifold"造句
  5. "oxygen mask"造句
  6. "oxygen masks"造句
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  8. "oxygen media"造句
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  10. "oxygen meter"造句
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