樓主: 機(jī)械小子SJ
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求助:請(qǐng)問這個(gè)45#鋼怎么加工保證各個(gè)尺寸精度 |
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點(diǎn)評(píng)
都可以,哪個(gè)快用哪個(gè),車床考慮的細(xì)節(jié)比磨床多,留余量雙頂死頂尖
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