轨迹点 meaning in English

tracing point

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An original mesh generation method based on the nc track points of tool surfaces is proposed here , the method can automatically generate meshes consisting of only quadrilateral elements , which is desirable for better accuracy and efficiency of simulation . besides , an automatic local coarsening algorithm for structured quadrilateral meshes is also developed . for arbitrary discrete points on auto body surfaces , an automatic triangulation method is adopted and a series of mesh optimization methods with given constraint conditions are proposed
创新地提出了基于模具型腔表面nc数控轨迹点的全自动四边形网格生成算法，提出了结构化四边形网格局部自动优化算法，研究了基于车身曲面离散点的三角形网格自动生成算法，并提出了给定约束条件的三角形优化算法，探讨性地研究了基于模具曲率半径的板料初始网格局部自动细化算法。