【摘要】 介绍的二维几何构型的过渡圆法减少了二维图形计算机处理时人工数据准备量．使二维图形的计算机处理更简捷．同时结合冲裁毛坯排样问题，介绍了过渡圆法的应用．更多还原

【Abstract】 Proposes a method of transition circle for 2D geometric modeling. The method can reduce the date quantity in computer geometric modeling and makes it more easer that computer handles 2D geometric figure. In addition, according to the layout of stamping blanks some examples are given.更多还原