拖拉机排气消声器CAD软件一体化驱动方法

A Integrative Drive Method of CAD Software for Tractor Exhaust Silencer

介绍了拖拉机排气消声器CAD软件的一体化驱动方法和“状态切换”方法。采用这两种方法得到的整个软件包运行流畅，操作简便。

The paper gives a method about the integrative drive of the CAD software for tractor exhaust silencers and a method for DOS change. Simplicity and usebility are main advan tages of the software