47.下列那一項與牙齒修形的固位型(retention form)之機械性考量無關?(A)牙齒修形的幾何外形(geometry of tooth preparation)(B)脫落力量的大小(magn
問題詳情
47.下列那一項與牙齒修形的固位型(retention form)之機械性考量無關? (A)牙齒修形的幾何外形(geometry of tooth preparation) (B)脫落力量的大小(magnitude of dislodging force) (C)黏合劑的厚度(film thickness of the luting agent) (D)牙齒的活性(vitality)