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。
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。
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