随着我国公路交通事业的飞速发展，桥梁的数量不断增加。

Along with the rapid development of road transport, the number of bridge is constantly increasing.

youdao

随着我国公路交通事业的飞速发展，桥梁的数量不断增加。

Along with the rapid development of road transport, the number of bridge is constantly increasing.

youdao