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Double jack rafter
| Глоссарий по архитектуре и конструкциям |
A short rafter that joins a hip to a valley. double-joisted floor
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Twin cable, английский
A cable consisting of two individually insulated electric conductors, laid parallel; either bound together in a common outer protective covering or attached to each other by insulation. also
Broken edge, английский
An edge of a metal sheet containing cracks, splits, or tears. broken-flight stair
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