[attachimg]6637[/attachimg][color=#ff0000]如图求孔8位置度[/color]
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[color=#ff0000]测量[/color]
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[color=#ff0000]建坐标[/color]
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[color=#ff0000]定义圆1基准[/color]
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[color=#ff0000]圆3更改公差[/color]
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[color=#ff0000]高级极半径[/color]