Eastern Gejiu in Yunnan of China

• 云南个旧东区

Eastern Gejiu in Yunnan of China的用法和样例：

例句

1. The basalt of the Indo-Chinese epoch in the eastern Gejiu plays an important role in the formation of the Gejiu tin-polymetallic ore deposits.
   摘要个旧东区印支期玄武岩对个旧锡多金属矿床的形成有重要的作用。