超临界直流锅炉汽水分离器的动态特性仿真。负荷扰动-Supercritical steam separator to the dynamic characteristics. Load disturbance

应用C++的多态性，利用派生类与继承，用虚函数举例计算三角形，矩形和圆的面积。-Application the polymorphism C++ using the derived class with inheritance, virtual functions for example to calculate the area of ​ ​ triangles, rectangles and circles.