名词
中文翻译：Unknown
同义词：
['central ventilation', 'core air circulation', 'core air exchange', 'central airflow', 'core airdistribution']
例句：
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1. The hospital's core ventilation system is designed to ensure proper air flow throughout the facility.
医院的中心通风系统旨在确保整个设施内的空气流通。
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2. The engineers are working on improving the core ventilation in the building to reduce energy consumption.
工程师们正在努力改进建筑的核心通风，以减少能源消耗。
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3. In this case, the core ventilation was not sufficient to address the issue of poor indoorair quality.
在这种情况下，核心通风不足以解决室内空气质量不佳的问题。