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Drawing Punch

1、拉深冲孔

...写论文关键词：端盖；模具设计；复合模；拉深冲孔 [gap=1608]Keywords: Cover; Mold design; Composite molding; Drawing Punch ...

drawing punch radius拉延凸模圆角半径

floating drawing punch浮动拉伸凸模

hot drawing punch热拔伸冲头

deep-drawing with square punch方盒拉深

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