名词
中文翻译：自给式氧气发生器
同义词：
['self-contained oxygen source', 'self-contained oxygen supply']
例句：
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1. The self-contained oxygen generator is essential for the survival of the crew in deep space.
自给式氧气发生器对于深空船员的生存至关重要。
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2. The self-contained oxygen generator was invented to provide a continuous supply of oxygen for long-duration missions.
自给式氧气发生器被发明出来，为长时间任务提供连续的氧气供应。
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3. In emergencies, the self-contained oxygen generator can be used to treat hypoxia andother medical conditions.
在紧急情况下，自给式氧气发生器可以用来治疗缺氧和其他医疗状况。