为验证本文研究的塔式起重机计算机辅助设计平台的正确性，对某厂生产的5012塔机的塔身进行了再设计。
For verifying accuracy of the investigative platform, we designed the tower crane mast again about the type of 5012.
采用VB开发共轭凸轮机构的计算机辅助设计系统，进行共轭凸轮参数化设计，并通过算例验证。
The CAD system for conjugating cams mechanism was developed with VB, the parameters of the conjugating cams mechanism was designed and verified.
文中介绍了所研制的实现该方法的计算机辅助设计软件包，并通过具体算例验证了该软件包的有效性。
CAD software package of the method is developed, and the its effectiveness is verified by a concrete computing example.
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