楼主: jxej
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触指加工,求助 |
发表于 2011-5-17 19:42:50
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发表于 2011-5-17 22:49:10
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点评
读帖不仔细,没看到“用内径150mm,壁厚3mm的管坯加工而成”?
打PP!
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发表于 2011-5-18 07:57:41
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发表于 2011-5-18 16:07:38
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