名词
中文翻译：空气系统
同义词：
['air conditioning system', 'HVAC system', 'ventilation system例句：1. The air conditioning system in the office is very efficient.（办公室的空调系统非常高效。）']
例句：
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1. The air conditioning system in the office is very efficient.
办公室的空调系统非常高效。
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2. The HVAC system in this building is outdated and needs to be replaced.
这座建筑的供暖和空调系统已经过时，需要更换。
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3. The ventilation system in the factory is designed to improve air quality.
工厂的通风系统旨在改善空气质量。