名词
中文翻译：真空供应
同义词：
['vacuum pump', 'vacuum feeder例句：1. The vacuum supply system is responsible for maintaining the cleanliness of the air in the room.（真空供应系统负责维护房间内空气的清洁度。）']
例句：
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1. The vacuum supply system is responsible for maintaining the cleanliness of the air in the room.
真空供应系统负责维护房间内空气的清洁度。
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2.The vacuum supply system was designed to remove dust and debris from the air.
真空供应系统设计用来从空气中去除灰尘和碎片。
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3.The vacuum supply system has been upgraded to improve its efficiency and reliability.
真空供应系统已经升级，以提高其效率和可靠性。