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原帖由 lee1211 于 2007-12-12 21:22 发表 http://www.3dportal.cn/discuz/images/common/back.gif. ~' C {+ [, E, G1 a7 S7 d% L' p 请问SUS301,303,304分别对应什么工艺?; \, x- ]; R8 H: Z1 k% R" c; } 听说301是锻打用钢,303,304是切削用钢,这样分类可以吗?
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