水力学方面计算的小程序，包括各种力学系数。-Calculation of the mechanical aspects of the water of small procedures, including a variety of mechanical factors.

程序对矩形级联模型进行了编程，在用户给出级联水力学参数和物料种类后，便能计算出各级丰度与精贫取料口丰度-Program rectangular cascade model has been programmed after the user to give the cascading water of mechanical parameters and type of material, we will be able to calculate the abundance levels and