sophywh2006 发表于 2010-7-5 15:40:11

铸件缺陷原因分析

Hope the attachment can help you.

.....high pressure molding casting defects and defect casues

sophywh2006 发表于 2010-7-5 15:43:08

zhangjy 发表于 2011-1-27 11:23:38

谢谢分享
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