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一把 結構怪異的 銑刀 |
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點評
這是一把在 資料室找到的樣刀, 感覺形狀奇怪,就借來測一下!對那個頂角 很費解!
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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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