立交桥工程中，两侧路面的修筑花费了大部分的时间。

In the project of bridge, lots of time was cost by the building of road on both sides.

youdao

立交桥工程中，两侧路面的修筑花费了大部分的时间。

In the project of bridge, lots of time was cost by the building of road on both sides.

youdao