第四期变形为新生代晚期东西向伸展机制下产生的南北向地堑构造。

The fourth phase is that the NS graben structure was produced by EW expanding mechanism in late Cenozoic.

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第四期变形为新生代晚期东西向伸展机制下产生的南北向地堑构造。

The fourth phase is that the NS graben structure was produced by EW expanding mechanism in late Cenozoic.

youdao