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[size=7]请见附件图纸,有几个问题我想请教各位一下:[/size] [size=7]1:[/size][size=7]在这个轮廓度中B ,C基准起到什么作用。[/size]
[size=7]2:图中位置度评价,C基准如果没有最大实补偿时,它的存在还有其它的意吗?
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