名词
中文翻译：向上通风
同义词：
['upward air circulation', 'upward air flow']
例句：
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1.The building has an upward ventilation system that helps to reduce indoor pollution levels.
这座建筑有一个向上通风系统，有助于降低室内污染水平。
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2. During the construction phase, it's important to ensure proper upward ventilation to prevent mold growth.
在施工阶段，确保适当的向上通风以防止霉菌生长是很重要的。
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3. Upward ventilation is crucial for maintaining a healthy indoor environment and reducing energy consumption.
向上通风对于保持健康室内环境并减少能源消耗至关重要。