编号 |
组别 |
Ra(μm) |
质量(kg) | |||||||||
6.30 |
3.20 |
1.60 |
0.80 |
0.40 |
0.20 |
0.10 |
0.05 |
0.025 |
0.012 | |||
950-01 |
车 |
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0.142 |
镗 |
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刨 |
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平铣 |
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端铣 |
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磨外圆 |
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平磨 |
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研磨 |
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