Yunnan is one of the areas with the earliest Cu exploitation history. Except the remote Yangla and Tuoding, the large middle mines known so far were exploited more or less in history.
云南铜矿是历史上开发最早的地区之一，至今已知的大中型矿区(除边远的羊拉、托顶之外)，历史上几乎都不同程度地被开采过。
Yunnan is one of the areas with the earliest Cu exploitation history. Except the remote Yangla and Tuoding, the large middle mines known so far were exploited more or less in history.
云南铜矿是历史上开发最早的地区之一，至今已知的大中型矿区(除边远的羊拉、托顶之外)，历史上几乎都不同程度地被开采过。
应用推荐