A.0.4~0.5mm B.0.4~0.55mm C.0.55~0.6mm D.0.62~0.75mm E.0.7~0.8mm
A.0.25~0.35mm B.0.3~0.35mm C.0.35~0.4mm D.0.35~0.45mm E.0.37~0.5mm
A.上頜前后向發(fā)育過度伴下頜發(fā)育不足 B.上頜垂直向發(fā)育過度伴下頜發(fā)育不足 C.上頜垂直向發(fā)育不足伴下頜發(fā)育不足 D.上下頜橫向發(fā)育過度 E.下頜頦部發(fā)育過度