楼主: xrny
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请教齿轮有较大的毛刺,烧结后整形,是先去毛刺还是先整形后去毛刺 |
发表于 2011-11-23 22:39
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发表于 2011-11-26 22:20
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发表于 2011-12-28 12:47
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