曲面特征 meaning in English

surface features

Then the reconstruction of curved surface of the covering parts was taken for an example , and the emphasis is laid on the identification and extraction method of the characteristic and the boundary , and the reconstruction method of curved surface . meanwhile it was given emphasis to the partition strategy of the data of point cloud , the forward direction design of the process of re , and so on
在此基础上，以覆盖件曲面重构为例，重点研究了点云数据的分块策略、曲面特征的识别和提取方法、曲面边界提取和曲面重构方式，以及反求过程中的正向设计等。