Based on the analyses of positioning relationship among bored holes inbox frame parts,a conversion formula is developed while axiality deviation calculationtakes the center axis of a reference hole and the common axis as the baseline respectively.
通过对箱体零件镗孔后孔与孔之间相互位置关系的分析,推导出以基准孔轴心线和以公共轴心线为基准时同轴度误差的换算关系。
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