12 以下何種印模材最容易在注入石膏時產生氣泡?
(A)藻膠印模材(alginate)
(B)寒天印模材(agar)
(C)聚乙醚橡膠印模材(polyether rubber impression material)
(D)矽膠印模材(silicone rubber impression material)
答案:登入後查看
統計: A(76), B(9), C(46), D(132), E(0) #900915
統計: A(76), B(9), C(46), D(132), E(0) #900915