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Black steel pipe
| Глоссарий по архитектуре и конструкциям |
Uncoated steel pipe, called “black” because of the dark-colored iron-oxide scale formed on its surface; usually used for lowpressure hot-water heating pipes.
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Tray ceiling, английский
Under a gabled roof, a horizontal ceiling constructed part of the way up toward the ridge.
Black plate, английский
Uncoated cold-rolled steel in sheets, usually 12 in. (30.5 cm) to 32 in. (81.3 cm) in width.
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