The southern Ningxia ′ s arciform structure zone, extending 150~ 300km, consists of four great arcuate thrust nappe structural belts with a convex toward the northeast.

  • 宁夏南部弧形构造带主要由四大弧形推覆构造带组成,总体走向NW,凸向NE呈弧形展布,延伸150km~300km。

  • 互联网摘选 2025-01-19 23:25:38

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