The system can support design work of both general and peculiar V-belt wheel.
系统既支持常规带轮的自动设计，也可完成特殊带轮的设计。
The system integrates the function of design and drawing for general V-belt wheel.
该系统能实现普通V带轮设计和参数化绘图。
V-belt wheel CAD system integrating design and drawing is introduced in the paper. In addition, the design module or drawing module can be used separately.
介绍了的V带轮CAD系统的设计和绘图一体化，同时设计和绘图模块又能作为完整的系统单独使用。
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