红格尔煤田是新华夏系构造体系的产物，断层比较发育。

The Honger coalfield is situated in the Neocathaysian structural system, faults are well developed.

youdao

红格尔煤田是新华夏系构造体系的产物，断层比较发育。

The Honger coalfield is situated in the Neocathaysian structural system, faults are well developed.

youdao