名词
中文翻译：真空排气机
同义词：
['vacuum cleaner', 'vacuum pump例句：1. The vacuum deairing machine is used to remove dust and dirt from the air.（真空排气机用于从空气中去除灰尘和污垢。）']
例句：
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1. The vacuum deairing machine is used to remove dust and dirt from the air.
真空排气机用于从空气中去除灰尘和污垢。
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2. The vacuum deairing machine is essential for maintaining cleanliness in a hospital.
真空排气机在医院中对于保持清洁至关重要。
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3. The vacuum deairing machine can be used to clean carpets and upholstery.
真空排气机可以用来清洁地毯和软垫。