对某河曲进行说明的三维示意图，河的一岸正在形成曲流沙坝，另一岸正在受到浸蚀。
Three-dimensional diagram illustrating a river meander with a point bar being formed on one bank and erosion occurring on the other bank.
对某河曲进行说明的三维示意图，河的一岸正在形成曲流沙坝，另一岸正在受到浸蚀。
Three-dimensional diagram illustrating a river meander with a point bar being formed on one bank and erosion occurring on the other bank.
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