名词
中文翻译：通风管
同义词：
['vent', 'ventilation duct', 'air duct']
例句：
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1. The engineer installed a ventolinto improve the airflow in the room.
工程师安装了一根通风管来改善房间的气流。
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2. The new ventolin is designed toreduce noise pollution in the city.
新的通风管设计用来减少城市中的噪音污染。
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3. Theventolin was used to clear the dustfrom the air filter.
通风管被用来清除空气过滤器上的灰尘。