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注册时间2012-10-13
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我用弩片做了一个刀胚,请问需要淬火吗?如果需要淬火是用油file:///C:/Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/523303408/QQ/WinTemp/RichOle/~88A4`09AZ}4B_%J)DM%E_J.jpg file:///C:/Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/523303408/QQ/WinTemp/RichOle/N5)10)3MLCU]AHK8VYEWTZD.jpg
还是用水。 |
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