环形扫描成形包壳的外表面的圆度误差和圆柱度误差均显著小于Z形扫描,所以从成形精度方面来分析时环形扫描更优。
The roundness error and cylindricity error of the outer surface of the shell formed by ring scanning are significantly smaller than those of the Z-scanning, so the ring scanning is better when the forming accuracy is analyzed.