青云翻译

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Graduation design of this content to the edge design of die for cylinders with a hole, analysis of the deep structure of punching technology, put forward reasonable forming process. Stamping process of determining reasonable, parts stamping and die structure, and process parameters of calculation, a

This graduation project content for the marginal zone hole tubular mold correlation design, has analyzed the drawing punch holes structure technology capability, proposed the reasonable formed craft.The determination reasonable ramming craft plan, the components ramming forming direction and the mol

正在翻译，请等待...

Graduation design of this content to the edge design of die for cylinders with a hole, analysis of the deep structure of punching technology, put forward reasonable forming process. Stamping process of determining reasonable, parts stamping and die structure, and process parameters of calculation, a