三叶罗茨泵转子的型线设计与VBA参数化编程绘图

Outline Design and VBA Parametric Programming Draw of Three-lobe Roots Pump Rotor

通过内嵌于AutoCAD内部的VBA语言编程 ,完成转子三维实体的绘制 ,具有实际工程意义。

The complex figure of Roots pump rotor is a problem of baffling its production and development in China. The drawing of three_dimensional solid can be finished through programming program with VBA in AutoCAD. So the paper is of engineering significance.