7745| 17
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螺紋加工深度的疑問,想必都曾遇到過,請教同仁們指點? |
評分
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點評
換機夾刀吧,刀片又不貴,手磨的角度牙型難保證啊。
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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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