34.下列關於彈性印模材可彎曲度(flexibility)及彈性復原(elastic recovery)的敘述,何者錯誤?
(A)聚乙醚(polyether)的可彎曲度最小
(B)加成式矽膠(addition type silicone)比縮合式矽膠(condensation type silicone)的彈性復原快
(C)多硫化橡膠(polysulfide rubber)的可彎曲度最大
(D)多硫化橡膠(polysulfide rubber)的彈性復原最快
答案:登入後查看
統計: A(29), B(56), C(54), D(511), E(0) #1501399
統計: A(29), B(56), C(54), D(511), E(0) #1501399