All the above physical parameters conform the approximateellipse law.
各种物性参数均遵循近似椭圆规律变化。
2
The oblate circle-the approximate pattern of the ellipse is also discussed in this study.
并对椭圆的近似图形——扁圆也进行了探讨。
3
The Bilateral Stress Elliptic(ellipse of plasticity) Theory is widely used in casing strength designing, as an approximate alternative to the four th strength theory.