63 下列何者須使用石膏鍵結式耐火模型?
(A)Jelenko’s LG
(B)Vitallium
(C)Nobillium
(D)Ticonium
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統計: A(40), B(24), C(11), D(103), E(0) #901910
統計: A(40), B(24), C(11), D(103), E(0) #901910