57.金屬瓷牙冠(metal-ceramic crown)烘烤時,為避免金屬與陶瓷鍵結失敗,兩者之何項性質須相
近?
(A)抗壓強度(compressive strength)
(B)抗拉強度(tensile strength)
(C)彈性係數(modulus of elasticity)
(D)熱膨脹係數(coefficient of thermal expansion)
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統計: A(5), B(3), C(1), D(286), E(0) #1032472
統計: A(5), B(3), C(1), D(286), E(0) #1032472