16327| 20
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用鏟鉆擴孔,有了解的嗎? |
點評
沒錯,磨刀要保證一致性,必須上工具磨。哪有那么多磨刀高手!
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點評
完全手工磨的
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評分 | ||
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點評
我這是粗加工,位置度可忽略
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Archiver|手機版|小黑屋|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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