The compensation information is feedback to NC system and the measured surface accuracy is displayed by drawing on the screen panel.
经计算机处理后，将补偿信息反馈到数控系统，并将得到的工件面形精度测量结果以图形的方式显示在显示器上。
This method is to control lapping parameters, make lapping tool wear well distributedly and thus assures lapping tool surface accuracy.
通过控制研磨参数，使得磨具磨损均匀，从而保证磨具面形精度。
The inflatable structure is mainly made up of membrane; therefore, the maintenance of the structural surface accuracy is one of the most important problems.
该结构主要由薄膜构成，因此结构形面精度的保持是关键问题。
The overall control and test technology for spherical radius of curvature, central thickness, surface accuracy anddecentring error of lenses have been discussed.
讨论超高精度要求的球面曲率半径、透镜中心厚度、球面面形与透镜偏心差等各项指标的综合控制技术与检测方法。
表面精度；
表面精度；
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