13176| 20
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無心車床(也叫圓鋼剝皮機),能達到5絲公差 ,光度6.3? |
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點評
這個只能保證圓度保證不了圓柱度,本身要求也不是很精密
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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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