3936| 5
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QT600-3滑枕的热处理,请教 |
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发表于 2011-3-6 13:20:07
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镶钢带滚动体卸荷,既然镶钢带还需要淬火吗????
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发表于 2011-12-30 18:44:15
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发表于 2012-3-12 20:29:41
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