城区周围有许多村庄、水库、水产养殖区等，也给施工增加了一定的难度。

Many villages, reservoir and aquaculture area etc around the city also increase the construction difficulty.

youdao

城区周围有许多村庄、水库、水产养殖区等，也给施工增加了一定的难度。

Many villages, reservoir and aquaculture area etc around the city also increase the construction difficulty.

youdao