名词
中文翻译：封闭的通风机器
同义词：
['closed ventilating machine', 'enclosed air compressor']
例句：
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1. Thisenclosed ventilated machine is designed to improve indoor air quality.
这款封闭的通风机器旨在改善室内空气质量。
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2.The enclosed ventilated machine is used in hospitals to provide fresh air for patients.
这种封闭的通风机器在医院被用来为病人提供新鲜空气。
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3. The enclosed ventilated machine has a powerful fan that can quickly circulate air throughout the room.
这款封闭的通风机器有一个强大的风扇，可以迅速在整个房间内循环空气。