The faulted terrace type steep slope break belt controlled the development of the fan-deltas and sub-aqueous fan system.

断阶型陡坡坡折带控制着扇三角洲或近岸水下扇及前方的湖底扇体系的形成和分布；

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There are three deltaic types developed in lacustrine strata, i. e. , normal, braid and fan deltas, which consist of delta plain, delta front and front delta.

在湖泊中存在三种三角洲类型，即正常三角洲，辫状三角洲和扇三角洲。

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