名词中文翻译1
中文翻译：Unknown
同义词：
['closed circuit oxygen system', 'closed-loop oxygen system']
例句：
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1. The closed-circuit oxygen equipment is used to purify the air in hospitals.
封闭式循环氧气设备用于医院净化空气。
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2.The closed-circuit oxygen equipment is crucial for maintaining a healthy environment.
封闭式循环氧气设备对于保持健康环境至关重要。
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3. The closed-circuit oxygen equipment can help reduce the risk of infection in the operating room.
封闭式循环氧气设备可以帮助减少手术室感染的风险。