得到了模型的最优结构参数，提高了冲压效率。
Shows us optimal structure parameter of the model and raising the impact efficiency.
通过生产实践证明，该工艺提高了自动化冲压效率和材料利用率。
Proved in practice, the process improves the automatic stamping efficiency and material utilization.
冲压工艺是一种生产效率很高的、少切屑或无切屑的先进加工方法，在经济和技术方面都有很多的优点。
Punching process is a high production efficiency, no or less process methods, in the economic and technical aspects which has many advantages.
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