Up Permian Series

 
  • 上二叠统

Up Permian Series的用法和样例:

例句

  1. Coal in the Upper Permian Longtan Fm in southern Poyang depression is called bark coal, because it is rich in periblinite.
    南鄱阳坳陷的上二叠统龙潭组煤层因富含树皮体而称之树皮煤。

Up Permian Series的相关资料:

临近单词

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