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一般鍍鉻工序在精磨前還是在精磨后? |
點評
我們做導柱一般是在鍍鉻后精磨到尺寸。
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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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