The conclusion has further nailed down the area's coal looking orientation, thus an important significance to...

此结论对进一步明确该地区找煤方向、确定找煤远景区具有重要意义。

youdao

The conclusion has further nailed down the area's coal looking orientation, thus an important significance to...

此结论对进一步明确该地区找煤方向、确定找煤远景区具有重要意义。

youdao