... ventilation cover；通风盖 ventilation facility；通风设备 ventilation hose；通风软管 ...
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ventilation in health care facility 医院通风
ventilation facility
通风设施
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The indoor air quality of subway is potentially affected by ventilation facility, quality of fresh air, depth of station, and airflow composition.
通风设施、新风质量、站台地层深度、气流组份对地铁车站室内空气质量均会产生一定影响。
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