52.下列何者不是鑄造嵌體(inlay)常用的合金?
(A)高金含量合金(high-gold alloys)
(B)基底金屬合金(base metal alloys)
(C)鈀銀合金(palladium-silver alloys)
(D)鈦合金(titanium alloys)
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統計: A(23), B(86), C(24), D(481), E(0) #1152446
統計: A(23), B(86), C(24), D(481), E(0) #1152446