recirculated air meaning in Chinese
再循环空气[由空调场所抽出，然后通过空调装置，再送回该场所的回流空气
再循环气流
Examples
- Most of the ac systems in the fehd public markets are equipped with disinfection units and filters to disinfect and remove particulate matters , dust and odour from the recirculated air
（二）食环署辖下公众街市的空调系统大都设有空气净化系统和过滤器，为循环的空气消毒、清除悬浮粒子、尘埃和臭味。