Celles
美 英
例句
Spatial Analysis of Three-span Prestressed Concrete Continuous Box Girder Bridge with Tow Parallel Boxes Double Celles and Varying Depth
三跨變截面預(yù)應(yīng)力混凝土雙箱雙室并聯(lián)連續(xù)箱梁橋的空間受力分析研究