問題詳情

54 下列何種包埋材適用於包埋製作瓷融金屬修復物(PFM)的金屬支架部分?
(A)石膏鍵結包埋材(gypsum-bonded investment)
(B)磷酸鍵結包埋材(phosphate-bonded investment)
(C)矽鍵結包埋材(silica-bonded investment)
(D)氧化鋯鍵結包埋材(zirconia-bonded investment)

參考答案

答案:B
難度:簡單0.820513
統計:A(17),B(96),C(2),D(2),E(0)