gravitational flow

• 重力流

gravitational flow的用法和样例：

例句

1. In flat terrain, sewers enroute to a treatment a small plant may increase in depth to the point where it is impractical to continue gravity flow.
   在平坦地形地带，排水管线再道小型污水厂途中可能深度增加到以重力流不切实际。
2. The grains distribution and sedimentary structures show that the transportation medium is characterized by tractive current and gravity flow synchronously.
   粒度分布和沉积构造反映出研究区兼有重力流和牵引流的水动力机制。