The wear-resistant body can be arranged on the surface of the innersphere pit.
所述的耐磨体可设在内球窝表面。
2
The adoption of the tool in the structure for working innersphere is easy in manufacture, working as well as radius adjustment, and high in working accuracy.
采用此种结构的刀具加工内球面,易于制做、加工半径易于调整、加工精度高。
3
To solve the differential equations, we divide the sphere into two parts: inner part - a sphere with small radius and outer part - a spherical shell.