geometrical regularity

1. Indicate object-mirror corresponding relation between the specification stage and verification stage of geometrical product specification and verification ( GPS), and the inherent regularity between the duality of their surface models and commonness of their operation technology.
   揭示现代产品几何技术规范（GeometricalProductSpecificationandVerification，GPS）中规范过程和检验/认证过程的物象对应关系，以及其表面模型存在着对偶性、操作技术存在着共性的内在规律性；
2. If the geometrical regularity is known in advance to be made full use of, it can help a lot in processing the image.
   在图像处理任务中，若能够预先知道图像的几何正则方向，并充分予以利用，无疑会有助于图像的处理。

noun

1. a property of polygons: the property of having equal sides and equal angles

   Synonym:    regularity