用delphi实现一个功能,完成的是对梯形面积的计算,希望对大家会有点帮助-with delphi achieve a function of the completion of the trapezoid area, we hope that the right would be helpful

UG二次开发计算体积面积以及一些主要功能点-UG secondary development to calculate the volume and area of some of the main features point