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長度23.5 mm, 孔φ4+0.015的盲孔。怎樣加工好? |
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RE: 長度23.5 mm, 孔φ4+0.015的盲孔。怎樣加工好?
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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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