The first belt stretches from Qinghe, Wenquan to the NW direction and the second extends from Nankou, Changping to the ENE direction.

 
  • 一条从清河、温泉一带向北西方向伸展,到怀来县以北的黄土窑一带;另一条是自南口、昌平一带向北东东向伸展的活动断裂带。
今日热词
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