系统将从曲面边界衍生所有其它刀具向量。
The system will derive all other tool vectors from the surface boundary.
研究曲面边界建模过程中的曲面求交问题。
This paper focuses on the surface-surface intersection problem in surface border modeling.
充分利用曲面边界信息查找两曲面公共边界上的网格；
The surface boundary information was used to seek surface mesh on the common boundary;
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