因此，研究山地城市人居环境的生态建设，具有十分重要的现实意义。

Therefore, studying on the ecological construction of hilly urban human settlement is very important.

youdao

因此，研究山地城市人居环境的生态建设，具有十分重要的现实意义。

Therefore, studying on the ecological construction of hilly urban human settlement is very important.

youdao