5680| 9
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cnc的粗加工,精加工,高光加工,具体区别在那里 |
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点评
我觉得是A B C D 的区别。。。当然越大越好 ^_^
ok, it's a joke.
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点评
干的铝件吧,PCD铣刀可以达到0.2以下的粗糙度。粗糙度还是数值定量为好,0.2就0.2,0.4就0.4,没有半点歧义。文字定义会有歧义的,高光算0.2还是0.02呢?
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