北京西山煤田逆推冲覆构造形成了覆构造形成于燕山早期，由盆地边缘向盆地内部逆冲，构成对中式组合，其中，九龙山逆冲推覆构造具有双冲构......

The occurrence of coal-bearing strata in a variety of coal-bearing basins of China is characterized by late tectonic def......