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1.The hospital uses an injector ventilation system to improve air quality in the operating room.
医院使用一种注射通风系统来改善手术室的空气质量。
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2. Injector ventilation is a method of delivering oxygen directly into the lungs, which can help patients with respiratory problems.
注射通风是一种将氧气直接输送到肺部的方法，可以帮助患有呼吸问题的患者。
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3. Injector ventilation systems are commonly used in hospitals and other medical facilities to provide controlledairflow for surgical procedures.
注射通风系统在医院和其他医疗设施中被广泛使用，用于提供可控的空气流动，以进行手术。