Volcanic eruption facies and flooding facies are extensively developed in the Sihetun area, west Liaoning.

  • 辽西四合屯地区中生代火山活动发育,广泛分布着火山作用形成的爆发相、溢流相火山岩。

  • 互联网摘选 2025-01-19 11:13:49

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