35.關於彈性印模材的敘述,下列何者正確?
(A)從口內撤下印模時,快速撤下比慢速撤下的塑性變形(plastic deformation)大
(B)聚乙醚橡膠印模材(polyether)不適用於有明顯倒凹(undercut)的情形取印模
(C)與藻膠印模材(alginate)相比,加成式矽化物印模材(addition silicone)的塑性變形大
(D)與聚硫橡膠印模材(polysulfide)相比,加成式矽化物印模材(addition silicone)的可彎曲性(flexibility) 大
答案:登入後查看
統計: A(101), B(1515), C(99), D(284), E(0) #1947038
統計: A(101), B(1515), C(99), D(284), E(0) #1947038