Coalfield structure was controlled by NNE structure. Coal bed structure thinning belt was also extended in NNE directions, Southern Hebei coalfield.
煤田构造主要受北北东向构造所控制，其煤层构造变薄带也主要呈北北东向伸展。
Coalfield structure was controlled by NNE structure. Coal bed structure thinning belt was also extended in NNE directions, Southern Hebei coalfield.
煤田构造主要受北北东向构造所控制，其煤层构造变薄带也主要呈北北东向伸展。
应用推荐