楼主: 284618282
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齿轮检测报告,大家看下有什么问题 |
发表于 2012-8-24 14:15
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都不知道你说的是新JIS还是旧JIS!
旧JIS4级相当于GB的8级!你清楚了吗?说的时候搞清楚!
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发表于 2012-8-24 15:20
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发表于 2012-8-25 00:29
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发表于 2012-8-25 22:32
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发表于 2012-8-25 23:08
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