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oxygen mask

n. 氧气面罩

1、氧气面罩

航空供氧面罩使用意见调查及其工效意义分析_医网打尽文献搜索关键词：氧气面罩；调查；适体性；工效学 [gap=1361]Keywords：oxygen masks; survey; comfortable- ness; human engineering

2、氧气罩

...乘客柯尼介绍，事发时，他突然听到一声巨响，随后就有木屑和碎片飞进机舱，同时机舱内用来预防紧急情况的氧气罩（oxygen masks）也全部掉了下来。

3、生氧面具

压缩空气呼吸器 compressed air breathing apparatus 生氧面具 oxygen mask 自给开路式压缩空气呼吸器 self-contained open-circuit compressed air breathing apparatus ..

oxygen n mask氧气面罩;氧气面具

oxygen demo mask示范用的氧气面罩

oxygen face mask氧气面罩

Oxygen Finishing Mask活氧面膜

oxygen-mask system氧气面罩系统

oxygen impermeable mask不透氧掩模

disposable oxygen face mask一次性吸氧面罩

oxygen closed mask不透氧掩模

Oxygen Transfer Mask输氧头罩

航空、航天科学技术

地球科学

经济学

n.a breathing device that is placed over the mouth and nose; supplies oxygen from an attached storage tank

1.
N-COUNT（可数名词） An oxygen mask is a device that is connected to a cylinder of oxygen by means of a tube. It is placed over the nose and mouth of someone who is having difficulty in breathing in order to help them breathe more easily. 氧气面罩

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