Dongchuan area

• 云南东川地区

Dongchuan area的用法和样例：

例句

1. A case study of copper mineral deposit pre diction in the Dongchuan region of Yunnan, China, shows that the method is highly effective.
   以云南东川地区铜矿预测的实例说明了该方法具有良好的应用效果。