recirculated air造句

例句与造句

1. 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。
2. It's difficult to find recirculated air in a sentence. 用recirculated air造句挺难的