Sentences with phrase «indoor circulation systems»
Mr. Kan, on the other hand, told his story of «Shanghai Center» and his engineering innovation — the strongest wind - resistant structure of skyscrapers and indoor circulation systems to demonstrate what engineers can do to save natural resources.
https://www.earthday.org/ Not exact matches
ventilation The circulation of air within an indoor space, or a mechanical system that provides fresh air to indoor spaces.
In addition to keeping you and your family comfortable, the right indoor air system regulates circulation and can keep allergens, various pests and irritants away from you, your family and your guests.