... 拉深件的起皱与破裂（Wrinkling and Fracture of Drawing Part） 拉深工艺计算（Drawing Process Calculation） 拉深模具设计（Drawing Die Design） ...
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All the design calculation and drawing process are completed with an aid of computer.
全部设计计算和绘图过程由计算机辅助完成。
Blank calculation according to the drawing of stamping parts is the precondition of analyzing stamping parts deformation degree and the basic step of working out process regulations.
根据冲压件的零件图计算其毛坯尺寸，是分析冲压件变形程度的前提和制订工艺规程的基本步骤。
CAD system for retaining wall is developed through analysis and research on calculation theory, common drawing process and general cross section of retaining wall.
通过对挡土墙计算理论、绘图的一般过程及常用断面形式的分析研究，开发了挡土墙CAD系统。
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