This paper narrates the mould selection when processing holes by RT-300 data punch press and gives the flow diagrams.
本文叙述了RT——300数控冲床加工圆形孔时模具的选择，并画出了圆模具选择流程图。
This paper narrates the mould selection when processing holes by RT-300 data punch press and gives the flow diagrams.
本文叙述了RT——300数控冲床加工圆形孔时模具的选择，并画出了圆模具选择流程图。
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