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[讨论] forging 和 wrought 制造的工艺区别 |
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发表于 2014-7-5 11:08:41
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发表于 2014-7-5 11:14:13
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发表于 2014-7-5 11:28:30
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发表于 2014-7-5 15:02:56
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发表于 2014-7-5 19:00:24
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发表于 2014-9-14 14:21:36
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