28.下列何種材料與齒質間的熱膨脹係數相差最大?
(A)金箔
(B)鑄造金合金
(C)玻璃離子體黏合劑
(D)複合樹脂
答案:登入後查看
統計: A(86), B(60), C(57), D(638), E(0) #1742277
統計: A(86), B(60), C(57), D(638), E(0) #1742277
詳解 (共 2 筆)
#5460667
Coefficient of thermal expansion: Resin(30)>Amalgam(25)>Gold(13)>Enamel(11.4)>GI(10)>Ceramic(6)
9
1