2344| 13
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鉸孔加工設(shè)備 |
評分
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點評
裝軸承的孔精度不必太高,但是軸承孔的精度不能太低
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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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