Pre—Bogda mountain folded zone is one of the most complicate and grand tectonic unit at pre—mountain area in China.

博格达山前褶皱带是我国最复杂、最雄伟的山前构造单元之一。

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Pre—Bogda mountain folded zone is one of the most complicate and grand tectonic unit at pre—mountain area in China.

博格达山前褶皱带是我国最复杂、最雄伟的山前构造单元之一。

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