trochoidal wave
余摆线波
坦谷波
余摆线披
摆动波
箪坁i
滚动波
余摆波
摆线波
次摆线波
3D tooth movement control
a new type of oscillating tooth gear transmission
abrasion value of tooth surfaces
acute wisdom tooth pericoronitis
adjusting of slot position of the tooth
amount of residual tooth
Analysis on broken tooth
Anomalies of tooth position
anterior tooth malocclusion