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Star expansion bolt
| Глоссарий по архитектуре и конструкциям |
A type of expansion bolt which has a shield of two semicircular parts that are forced apart as the bolt is driven.
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Punkah, английский
A type of fan (used in asia, esp. in india) in the form of a swinging screen; consists of cloth stretched on a rectangular frame, hung from the ceiling and kept in motion by a cord pulled by a servant.
Expanded polyurethane, английский
A type of expanded foamed plastic that is commonly used as thermal insulation in a cavity wall; some types of foamed plastic can be formed at the site.
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