hydroelectricity cad

Some discussions with practice and application are deploied in the thesis , associating with the status of Hydroelectricity CAD application and the peculiarity of hydroelectricity building now.
本文是結合現在水工CAD的應用狀況和水工建筑物的特點，在水工CAD輔助設 計系統(tǒng)方面作一些具有實際應用意義的探討。