Objective: To evaluate esthetic features and development characteristics of lateralprofile of children with normal occlusion.
目的：评价正常少年儿童侧貌的美学特点和发言特征。
2
Status of first molar space closure, tooth alignment, occlusal relationship, soft tissue lateralprofile after treatment were evaluated.
对治疗后第一磨牙间隙关闭情况、牙关系和侧貌进行评价；
3
The results show that the streamwise mean velocity profile of particles takes on a Gauss distribution, and the lateral mean velocity profiles assumes a Sine distribution.