Abbe rs sine law的用法和样例：
- Abbe rs sine condition
- Abbe rs sine rule
- The design models of blank of tapered wall thickness cone and equal wall thickness cone with deviation from sine law are presented.
- According to the sine law, vertical wall shell cannot be finished at one time in NC incremental sheet metal forming process, it must be formed at many times.
- Abbe rs theory of image formation