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一零件上有2个同尺寸通孔,两孔互切了,请问如何珩磨? |
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发表于 2009-4-16 16:30:54
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发表于 2009-4-17 08:07:31
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发表于 2009-4-17 10:28:43
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发表于 2009-4-17 20:59:15
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