Western Sichuan Depression is a foreland basin developed in the west of Sichuan basin since late Triassic.

川西坳陷是指四川盆地西部晚三叠世以来形成的前陆盆地。

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Western Sichuan Depression is a foreland basin developed in the west of Sichuan basin since late Triassic.

川西坳陷是指四川盆地西部晚三叠世以来形成的前陆盆地。

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