很薄的钢带材质,如何加工?/ w2 F3 o! W d' [
lishuguang1 发表于 2010-9-3 02:41 http://www.3dportal.cn/discuz/images/common/back.gif
需要具体的加工工艺和模具设计说明
lishuguang1 发表于 2010-9-4 06:08 http://www.3dportal.cn/discuz/images/common/back.gif
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