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Antismudge ring
| Глоссарий по архитектуре и конструкциям |
A frame attached around the perimeter of a ceiling-mounted air diffuser, which minimizes the formation of rings of dirt on the ceiling.
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Bird screen, английский
A frame fitted with a wire mesh; used to prevent birds from entering an opening, such as at a chimney hood or a ventilation opening.
Elemi, английский
A fragrant yellow-brown resin obtained from tropical trees; used in varnishes and lacquers.
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