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對(duì)于超高強(qiáng)度鋼（如D406A，抗拉強(qiáng)度1670MPa）,，切削速度中系數(shù)怎么確定,？) c! Y5 A. `5 C( A! b
切削力中系數(shù)怎么確定,？
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http://www.3dportal.cn/discuz/data/attachment/forum/201602/15/122914c0wtx9o00ym0hohp.png
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發(fā)表于 2016-2-15 12:31:44
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