根据级进模设计的特点，建立了由产品特征模型、冲压工艺特征模型和模具结构特征模型组成的级进模集成信息模型。

And it presents an integrated information model for progressive dies that is composed of product feature model, stamping process feature model and die design feature model.

youdao

根据级进模设计的特点，建立了由产品特征模型、冲压工艺特征模型和模具结构特征模型组成的级进模集成信息模型。

And it presents an integrated information model for progressive dies that is composed of product feature model, stamping process feature model and die design feature model.

youdao