可求解水利计算中日平均水位和日平均流量,本程序采用的是面积包围法.-can solve water daily average calculation of the average water level and flow, the procedure was used in an area surrounded by law.

可求解水利计算中日平均水位和日平均流量,本程序采用的是面积包围法.-can solve water daily average calculation of the average water level and flow, the procedure was used in an area surrounded by law.