英语词汇“crescent truss”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	crescent truss
释义	crescent truss crescent truss crescent truss A truss in which the top chord and the bottom chord are either both curved upward or both curved downward; having different radii of curvature, the chords intersect at the ends, forming a crescent profile; between the chords is a web.
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