| 单词 | queen post |
| 释义 | queen post (once / 844237 pages) n WORD FAMILY queen post: queen posts USAGE EXAMPLESQueen Post.—One of two suspending posts in a roof truss, or other framed truss of simple form. Zerbe, James Slough, Carpentry for Boys—In a Simple Lang...(2010) A, B, tie beam; C, C, queen posts; D, straining piece; E, principal rafter; F, rafter. Zerbe, James Slough, Carpentry for Boys—In a Simple Lang...(2010) n vertical tie post in a roof truss Hyper post an upright consisting of a piece of timber or metal fixed firmly in an upright position |
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