楼主: j4j4o9oo9
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数控车床上加工45号钢用哪几把刀,什么涂层? |
发表于 2007-9-29 10:23:33
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回复 9# 的帖子
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发表于 2007-10-4 09:41:59
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发表于 2007-10-5 23:20:09
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