class a surface造句

This paper describes the approach of constructing the three - dimensional digital fairing covers with class a surface by the way of giving an example of designing the fairing cover of a new motorcycle , and offers a feasible way to the construction of advanced smooth surface of motorcycle fairing
摘要本文通过摩托车整车外观覆盖件全新开发的实例，具体描述了覆盖件a级曲面模型的三维创建方法，提出了建立具有光顺曲面的摩托车覆盖件三维数字模型的设计思路。
It's difficult to find class a surface in a sentence. 用class a surface造句挺难的