Sentences with phrase «give artificial ventilations»
Then give artificial ventilations (read below).
http://www.thebabycorner.com/ Not exact matches
Romas Bubelis, architect for the Ontario Heritage Trust, did a presentation on how design and construction techniques from the 19th and early 20th century were naturally green, given that they didn't have much affordable artificial lighting or ventilation and had to develop zero - energy techiques.