Base on the theory of analytical spatial geometry and the classification of sheet metal products, the typical sheet metal's unfolding methods are analyzed and the mathematical models are built.

根据钣金件的分类，利用解析画法几何的理论，对典型钣金件进行展开分析并建立它们的展开线数学模型。

youdao

Base on the theory of analytical spatial geometry and the classification of sheet metal products, the typical sheet metal's unfolding methods are analyzed and the mathematical models are built.

根据钣金件的分类，利用解析画法几何的理论，对典型钣金件进行展开分析并建立它们的展开线数学模型。

youdao