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Opal lamp bulb
| Глоссарий по архитектуре и конструкциям |
A bulb in which part or all of the glass envelope has a white, highly diffuse finish.
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Cellar door, английский
A bulkhead, 4, often sloping or nearly horizontal.
Prefabricated unit, английский
A built-up section, forming an individual structural element of a building (for example, a built-up beam, column, girder, plank, strut, or truss), which is prefabricated prior to its incorporation into the structure; usually includes any required means for erection and connection at the building site to complete the structural frame.
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