The Jiangbei conglomerate is a kind of supergene cemented rock in the river gravel.

  • 江北砾岩是河流砾石层在地表经胶结形成的沉积岩,长期以来地学界对其成因未有定论.

  • 网络文摘精选 2025-01-18 11:49:58

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