通过对设计特征和特征参数进行分析、归纳和总结，提出一种基于边界信息模型的、复杂拉伸设计特征的识别方法。

By analyzing, inducing and summarizing the design features and feature parameters, a recognizing method based on the boundary information model and completed stretch design features is put forward.

youdao

通过对设计特征和特征参数进行分析、归纳和总结，提出一种基于边界信息模型的、复杂拉伸设计特征的识别方法。

By analyzing, inducing and summarizing the design features and feature parameters, a recognizing method based on the boundary information model and completed stretch design features is put forward.

youdao