14540| 30
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[求助] 40CR淬火后,出现裂纹 |
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发表于 2007-12-10 14:24:07
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发表于 2007-12-10 15:15:50
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发表于 2007-12-10 15:51:38
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回复 #1 xiaxin 的帖子
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发表于 2007-12-10 16:00:01
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发表于 2007-12-10 16:12:58
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发表于 2007-12-10 16:28:55
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发表于 2007-12-10 18:20:40
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发表于 2007-12-11 18:00:59
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发表于 2007-12-13 10:43:03
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回复 #19 xiaxin 的帖子
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