4888| 6
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厚板热矫直机辊面缺陷 |
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发表于 2011-6-6 07:32:10
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点评
修磨几次就把辊子修坏了吧
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发表于 2011-6-7 08:26:09
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发表于 2011-10-1 21:03:09
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发表于 2018-1-24 15:41:11
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