9755| 9
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尖角保護銑刀和圓鼻刀的區別是什么? |
點評
圓鼻刀的解釋是錯誤的。按你這說法N多刀都可以算圓鼻刀了。
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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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