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鈑金加工矩形孔和長圓孔哪個加工性更好? |
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點評
腰孔,長圓孔,長條孔,都指是同一個種類型的孔。
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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(wǎng)安備33038202004372號 )
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