sketch-based features造句

( 3 ) the generation methods of sketch - based feature model reconstruction are presented in this thesis . experimental results show that the methods presented here are reliable
( 3 )研究了基于草图轮廓的拉伸与旋转特征模型重建的生成方法，以实例零件说明本文提出的重建方法是切实可行的。
Modeling in current 3d cad softwares such as catia , pro / engineer are mainly based on sketch design . according to the idea of modeling and on the basis of segmenting 3d measured data with feature design intention , this thesis studies the reconstruction methods of model sketch - based feature such as extruded and rotational features in structural part models
当前主流的3dcad软件如catia 、 pro engineer等在实体建模时主要是基于草图设计的。本文在特征数据分割的基础上，结合正向设计的思路，着重研究结构件中的拉伸、旋转等基于草图的特征模型重建问题。
It's difficult to find sketch-based features in a sentence. 用sketch-based features造句挺难的