9/16
- Created on
- Thursday 17 September 2020
- Posted on
- Saturday 19 September 2020
- Dimensions
- 4008*2672
- Tags
- air quality, air supply, air vent, architecture, building exterior, concrete, construction industry, control, cover, environment, Grate, house, humidity, indoor polutans, metal, old, outdoor, thermal comfort, ventilation, ventilation grilles, wall
- Albums
- Visits
- 1132
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