arch of bridge

• 桥涵

arch of bridge的用法和样例：

例句

1. Compared with the railway bridge and culvert design specifications, the box beam structure design and construction method are seen rational and feasible.
   通过有限元分析结果与铁路桥涵设计规范的比较得出，该箱梁结构设计合理，施工方案可行。