名词
中文翻译：Unknown
同义词：
['air duct', 'air diffuser', 'air separator']
例句：
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1. The air deflector is designed to reduce the amount of dust in the room.
空气导向器的设计是为了减少房间里的灰尘量。
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2. The air deflector is used to guide airflow through the vents.
空气导向器用来引导空气通过通风口。
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3. The air deflector was installed to improve the air quality in the classroom.
安装空气导向器是为了改善教室的空气质量。