The bending of the omega curve which assists orthodontic treatment is simpler than a traditional L-shaped curve, and the operating time of a clinician is saved.
辅助 正畸治疗欧米伽曲的弯制比传统的L形曲简单，节省临床医生的操作 时间。
2
Finally, it discusses the calculation methods of yield curvature and biaxial bending bearing capacity of the L-shaped cross-section steel reinforced concrete column.