31.下列那一種牙科印模材料,有較明顯的變凝性(thixotropic)?
(A)聚乙醚橡膠印模材(polyether impression material)
(B)多硫化橡膠印模材(polysulfide impression material)
(C)藻膠印模材(alginate impression material)
(D)矽膠印模材(silicone impression material)
答案:登入後查看
統計: A(590), B(132), C(195), D(49), E(0) #1037177
統計: A(590), B(132), C(195), D(49), E(0) #1037177