航道淤积由三部分构成：悬沙、推移质和底部高浓度含沙层。

The channel sedimentation comes from three parts, i. e. the suspended sediment, high sediment layer, and bed load.

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航道淤积由三部分构成：悬沙、推移质和底部高浓度含沙层。

The channel sedimentation comes from three parts, i. e. the suspended sediment, high sediment layer, and bed load.

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