广西南丹县大厂锡多金属矿田位于广西壮族自治区西北部。

Dachang Tin-polymetallic ore field is located in the northwestern part of Guangxi.

youdao

广西南丹县大厂锡多金属矿田位于广西壮族自治区西北部。

Dachang Tin-polymetallic ore field is located in the northwestern part of Guangxi.

youdao