A.排齊牙列 B.整平牙弓 C.解除后牙反 D.消除干擾 E.通過增大患者的代償功能以簡(jiǎn)化手術(shù),降低手術(shù)風(fēng)險(xiǎn)
A.0mm B.0~2mm C.2~3mm D.3~4mm E.4~5mm
A.MFA B.IFA C.IMPA D.FIMA E.FPA