| 单词 | truss-roof |
| 释义 | > as lemmastruss-roof truss-roof n. ΚΠ 1875 W. Papworth Gwilt's Encycl. Archit. (rev. ed.) Gloss. 1336 Truss Roof, a roof formed of a tiebeam, principal rafters, king post or queen post, and other necessary timbers to carry the purlins and common rafters, etc. < as lemmas |
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