8585| 20
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各位大神請問這個零件有什么好辦法可以加工 |
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點評
POM的你要人家熱處理。。。
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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