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以软件工程的方法对杯形件拉深工艺ＣＡＤ系统进行结构化分析、结构化设计和结构化程序设计。利用该方法编制的ＣＡＤ系统结构化程度高、通用性强、便于修改和维护。
The structural analysis, structural design and structured programming of the CAD drawing system of cup-shaped parts are carried out by means of software engineering. The CAD system prepared by this method has a high degree of structuralization, versatility and is easy to modify and maintain.