2872| 6
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銑削時(shí)切入處的表面質(zhì)量好還是切出處的表面質(zhì)量好,? |
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點(diǎn)評(píng)
按說(shuō)應(yīng)該一樣,,,該成面銑時(shí)應(yīng)該一樣
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