大水头煤矿区地处甘肃中部的干旱山区，自然条件很差。

Located at an arid area in the middle of Guansu Province, Dashuitou Coal Mine shares a poor natural condition.

youdao

大水头煤矿区地处甘肃中部的干旱山区，自然条件很差。

Located at an arid area in the middle of Guansu Province, Dashuitou Coal Mine shares a poor natural condition.

youdao