Basic principles of metal forming.PDF

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主题:Basic principles of metal forming.PDF
楼主|Iamsorry|2010-04-13 16:47:14|只看此ID
呵呵
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附件(277.8KB) Basic_principles_of_metal_forming.PDF
1楼|tabatha|2010-04-14 17:51:54|只看此ID
what is this?
【在 Iamsorry (老猫◎伤离别) 的大作中提到: 】
: 呵呵
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