LIAOYAO 发表于 2016-5-10 20:22 + _3 F5 e0 p' J2 F折弯力的计算在冲压模具的弯曲章节就有了,这是网搜来的资料% }& {, f4 w- B$ ?/ A% K http://wenku.baidu.com/link?url=Af7OKj4bCF ...