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)
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統計: A(3), B(10), C(54), D(538), E(0) #1633833
統計: A(3), B(10), C(54), D(538), E(0) #1633833