Abstract: : Small and medium-sized bridge is in the majority among various bridge engineering.

摘要：在众多的桥梁工程当中数量最多的还是中小型桥梁。

youdao

Abstract: : Small and medium-sized bridge is in the majority among various bridge engineering.

摘要：在众多的桥梁工程当中数量最多的还是中小型桥梁。

youdao