英语词汇“bottom chord”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	bottom chord
释义	Bottom chord bottom chord [′bäd·əm ‚kȯrd] (civil engineering) Any of the bottom series of truss members parallel to the roadway of a bridge. Bottom chord A chord along the lower perimeter of a truss; one of a pair with a top chord. bottom chord The lower longitudinal member of a truss.
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Bottom chord