This paper is designed mainly according to the production technical requirement of element fall to expect pull is two pairs of side compound mould deep and rush hole cut.
本文主要是根据零件的生产技术要求，设计了落料拉深和冲孔切边两副复合模具。
This paper is designed mainly according to the production technical requirement of element fall to expect pull is two pairs of side compound mould deep and rush hole cut.
本文主要是根据零件的生产技术要求，设计了落料拉深和冲孔切边两副复合模具。
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