• 1. rill flow: 细沟水流 | 细沟流 | 细沟带 | 细沟径流
• 2. rill flow hydraulic parameter: 水力学参数
• 3. rill flow hydraulics parameters: 细沟水流水力学参数的关系

• 1.It is the precondition for the rill flow hydraulic calculation to confirm the rill flow pattern.
  细沟流流态的确定是进行细沟流水力计算时的先决条件。
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• 2.The hydrodynamic characters of runoff in the process of rill erosion were studied by using runoff scouring experiment under the different slope gradients and the different flow discharges.
  通过不同坡度、不同流量的组合放水冲刷试验，对坡面细沟侵蚀发生过程中的坡面流水动力学特性进行了研究。
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• 3.It is a very important point of the appearance of flow drop pit during the process of rill erosion.
  细沟侵蚀过程中水流跌坑的出现是极其重要的一环。
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