我们参观了古老的石拱桥。

We visited the ancient stone arch bridge.

这座石拱桥建于明朝。

This stone arch bridge was built in the Ming Dynasty.

河上有一座美丽的石拱桥。

There is a beautiful stone arch bridge over the river.

这座石拱桥是当地的一个著名景点。

This stone arch bridge is a famous local attraction.

他们正在修复那座历史悠久的石拱桥。

They are restoring the historic stone arch bridge.

赵州桥是中国最古老的石拱桥之一。

The Zhaozhou Bridge is one of China's oldest stone arch bridges.

拱桥；预制；悬链线；箱形拱。

Arch bridge, prefabrication, catenary and box-ribbed arch.

赵州桥是世界上最古老的石拱桥。

Zhaozhou bridge is the oldest stone - arch bridge in the world.

跨马斯河的下承式拱桥，鹿特丹。

The arch bridge across the Maas River , Rotterdam .

拱桥可以分为单拱桥和多拱桥两种。

The arch bridges can be divided into the single-arch and the multi-arch varieties.