Moreover, illuminate that the surface model, operation and operator technology based on duality are critical in realizing the unity between GPS designs and GPS verification, integrating with CAx and the digitized function.

• 进一步明确基于对偶性的表面模型、操作及操作算子技术,对于实现GPS设计与计量的统一性、与CAx的集成性和数字化功能是至关重要的。