37.下列何種印模材,其流動性(flow)最好?
(A)縮合式矽膠(condensation silicone)印模材
(B)聚乙醚(polyether)印模材
(C)聚硫化(polysulfide)印模材
(D)加成式矽膠(addition silicone)印模材
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統計: A(27), B(409), C(1025), D(183), E(0) #1383823
統計: A(27), B(409), C(1025), D(183), E(0) #1383823