5093| 16
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直徑14的軸,長600,如何加工才能保證不變形,? |
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點評
磨床加工也頭痛啊,讓我磨我也痛苦
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小黑屋|手機版|Archiver|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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