RESULTS: It was found that the number, size, shape, location, Angle between crown and root of all the 33 impacted teeth could be displayed accurately.
结果:上颌骨内埋伏阻生牙33颗,均能准确无误地显示出埋伏牙的方向、形态、数目、唇腭侧骨质厚度。
2
The crown efficiency only considers the loss in the channel of stator and rotor and the residual speed loss, clearly showing the relationship between the pneumatic angle and turbine efficiency.