针对坐标机测量车体孔位时目视孔位中心所造成的人为误差，提出了消除这种误差的几种方法。并分析了它们各自的原理及特点。
As to the visual error caused by personal factors in measuring holes of metal car body, several ways to eliminating it were presented and each way's feature and principle were analyzed.
针对坐标机测量车体孔位时目视孔位中心所造成的人为误差，提出了消除这种误差的几种方法。并分析了它们各自的原理及特点。
As to the visual error caused by personal factors in measuring holes of metal car body, several ways to eliminating it were presented and each way's feature and principle were analyzed.
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