shu-stream point

例句：

1. 1. The river flows through the town, providing a shu-stream point for the local economy.
   这条河流经小镇，为当地经济提供了一条水道。
2. 2. The dam controls the water flow at this shu-stream point.
   大坝控制了这条水道的水流。
3. 3. The shu-stream point is crucial for navigation and transportation in this region.
   这个水道点对于该地区的航行和运输至关重要。