rough-surface flow

例句：

1. 1. The rough-surface flow in the river has beencausing problems for years.
   河流中的粗糙表面流多年来一直造成问题。
2. 2. The rough-surface flow is asignificant factor in the formation ofsedimentary rocks.
   粗糙表面流是沉积岩形成的一个重要因素。
3. 3. The rough-surface flow can beused to study the movement ofwater and sediment in the Earth's crust.
   粗糙表面流可以用来研究地球地壳中水和沉积物的移动。