the middle sect of Nujiang valley

• 怒江流域中段

the middle sect of Nujiang valley的用法和样例：

例句

1. In Zhongyang County is located in the middle of the Yellow RiverBasin, the Loess Plateau abdomen, back in the late Paleolithic,internally, there ancestors have lived.
   中阳县地处黄河流域中段，黄土高原腹部，早在旧石器时代晚期，境内就有先民生息繁衍。