the Zhifanggou Valley

• 纸坊沟流域

the Zhifanggou Valley的用法和样例：

例句

1. Zhifanggou Watershed of Ansai is taken as a case study in this paper.
   文章试以安塞纸坊沟流域为例，通过航片解译分析流域土地利用现状。