Accuracy of Beta angle in the assessement of sagittal jaw relationship in patients with anterior crossbite Beta角评价前牙反患者颌骨矢状关系的准确性分析
Conclusion: In skeletal ⅱ patients, the effect of mandibular rotation on the Beta angle was not notable and Beta angle remained stable. 结论:在骨性Ⅱ类患者中,下颌旋转对Be-ta角的影响较小,Beta角较为稳定。
Effect Analysis of Mandibular Rotation on Beta Angle 下颌旋转对Beta角影响的分析
Theoretical Study on Modification of Top Profile Based on Arc Shaped Curves with Equal Beta Angle for Scroll Fluid Machinery 涡旋齿端等β角圆弧类型线修正理论的研究