They used good ventilation facilities in the building.

他们在建筑里使用了好的通风设备。

youdao

Use after unsealing, if there is any spare, please store in a place with good ventilation.

开封使用后尽量用完，如有剩余一定要密封后保管。放置阴凉通风处。

youdao

Excellent good location, the appreciation space is very large, north-south transparent, good ventilation, good lighting.

绝佳好位置，升值空间非常大，南北通透，通风好，采光好。

youdao

"The best way of addressing public concerns about environmental tobacco smoke is through the provision of designated non-smoking and smoking areas with good ventilation, " he said.

BBC: Image of a smoke filled room