A.1.2mm B.1.Omm C.O.9mm D.O.8mm E.0.7mm
A.10° B.20° C.30° D.40° E.45°
A.牙體預(yù)備產(chǎn)熱 B.磨牙過多 C.消毒劑 D.制取印模 E.戴暫時冠