【摘要】 本文分析了ＣＡＤ系统中标准件参数化的基本要求，针对实现编程参数化所涉及到的关键技术进行了研究，给出了实现这些关键技术的方法，并以ＣＡＤｔｏｏｌ软件为平台实现了这些方法，实际应用表明，该方法具有广泛的适应性和广阔的应用前景。更多还原

【Abstract】 お?The requirements of standard parts parameterization in CAD systems are analyzed and an approach to solve the key problems involved in parametric programming is proposed. The parametric design of standard parts has been implemented by this approach based on CADtool.更多还原