The size of the channel depends on the flow and water level at the sand gushing opening, and in particular, maximum channel size is possible at low water level.
通道的规模取决于涌砂口的流量大小和水位高低，尤其在较低水位时通道规模将最大。
The size of the channel depends on the flow and water level at the sand gushing opening, and in particular, maximum channel size is possible at low water level.
通道的规模取决于涌砂口的流量大小和水位高低，尤其在较低水位时通道规模将最大。
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