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请问如何对塑胶件进行抛光和抛光时电机的转速参数及所须要的抛光材料？ |
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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发表于 2009-8-26 11:18:57