名词
中文翻译：封闭式空气吸入器
同义词：
['Closed-air spirometer', "Closed-air ventilator例句：1. The closed-air aspirator is used to measure the patient's respiratory rate.（封闭式空气吸入器用于测量患者的呼吸率。）"]
例句：
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1. The closed-air aspirator is used to measure the patient's respiratory rate.
封闭式空气吸入器用于测量患者的呼吸率。
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2. During the test, the patient must use the closed-air aspirator to breathe through a tube.
测试期间，患者必须使用封闭式空气吸入器通过一根管子呼吸。
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3.The closed-air aspirator helps doctors monitor the patient's lung function during surgery.
封闭式空气吸入器帮助医生在手术期间监测患者的肺功能。