剛性桁架rigid: adj. 1.堅硬的,強直的,硬性的,僵硬的 (opp. ...truss: n. 1.(干草等的)捆,把,束,一束干草〔老干草56磅 ...t-shaped truss rigid frame bridge: 桁式a truss: a型桁架; 形桁架a-truss: a型桁架; 型構架下載手機詞典可隨時隨地查詞查翻譯