Gauss-Kronecker曲率
Gauss-Kronecker curvature
scalar曲率
anti-invariant ξ(superscript ⊥)-submanifold
变曲率无支墩钢拱架
non-support-pier steel arch
大曲率高精度面板
large curvature high precision panel
大曲率连续钢箱梁桥
continuous steel bridge with large curvature
大曲率球面面形检测
Testing of large curvature spherical surface