现代沉积区沉积中心面积的减少，表明锋带沉积作用的减弱。
The decrease of fluvial sediment to the estuary has led to coarsening of bottom sediments in the modern delta and shrinking of modern depocenter.
现代沉积区沉积中心面积的减少，表明锋带沉积作用的减弱。
The decrease of fluvial sediment to the estuary has led to coarsening of bottom sediments in the modern delta and shrinking of modern depocenter.
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