2652| 5
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我有一种2mm粗,25mm长的纯铜轴。钻0.5的通孔. |
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发表于 2009-11-17 11:13:38
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小黑屋|手机版|Archiver|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
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