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關(guān)于線速度和切削速度---請(qǐng)教 |
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點(diǎn)評(píng)
切削速度要根據(jù)材料的特性確定,尤其是材料的硬度 韌性等等。怎么能說(shuō)無(wú)關(guān)呢
評(píng)分
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