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我有一個銅件,,平面度要求極高,,有何高精研磨方法? |
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點評
精研磨砂含膏或者精銑,。
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,,浙公網安備33038202004372號 )
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