Don't rely on an air conditioner, ventilation system or an open window to clear the air.

不要依赖空调，排气系统或打开窗户来清洁空气。

youdao

Three, equipment, a new air circulating system, 24 hours a day end ventilation supplication, also prevent the onset of window heat lost.

设备一套新风系统，每天24小时结束通风的恳求，还防止了开窗发作的热量丢掉。

youdao

Home to the regular ventilation so as to keep people healthy and happy furniture. Every morning to open the window ventilation to give the furniture for air.

居室要经常通风，这样才能保持人的健康和愉悦，家具也一样。每天早上打开窗户通风，给家具换换气。

youdao