名词
中文翻译：需求控制型氧气呼吸器
同义词：
['demand-controlled oxygen supply', 'demand-controlled oxygen system例句：1. The engineers designed a demand-controlled oxygenating respirator for the firefighters to use during the rescue operation.（工程师为消防员设计了一款需求控制型氧气呼吸器，以便在救援行动中使用。）']
例句：
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1. The engineers designed a demand-controlled oxygenating respirator for the firefighters to use during the rescue operation.
工程师为消防员设计了一款需求控制型氧气呼吸器，以便在救援行动中使用。
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2. The demand-controlled oxygenating respirator is essential for maintaining the firefighter's safety and effectiveness during the intense heatand smoke conditions.
需求控制型氧气呼吸器对于在高温和烟雾条件下保持消防员的安全和有效性至关重要。
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3.The demand-controlled oxygenating respirator was used by the firefighters to protect them from the toxic gases and fumes emitted during the fire.
消防员使用需求控制型氧气呼吸器来保护自己免受火灾中释放的有毒气体和烟雾的伤害。