Study of truncated intersector curve of single leaf and double leaf bilateral curved rotation surface;

该文给出并证明球面与单叶旋转双曲面的轨迹互变特征。

youdao

Study of truncated intersector curve of single leaf and double leaf bilateral curved rotation surface;

该文给出并证明球面与单叶旋转双曲面的轨迹互变特征。

youdao