55.前牙金屬瓷修復體(metal-ceramic restorations)在烤瓷過程中,於切緣處通常會收縮多少mm?
(A)0.2
(B)0.6
(C)1.0
(D)1.4
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統計: A(372), B(697), C(79), D(42), E(0) #2408599
統計: A(372), B(697), C(79), D(42), E(0) #2408599