34.有關彈性(elastomeric impression)印模材的比較,下列何者錯誤?
(A)加成型矽膠(addition silicone)印模材的尺寸變化(dimensional change)比聚乙醚
(polyether)印模材小
(B)聚乙醚(polyether)印模材比加成型矽膠(addition silicone)印模材堅硬(stiffer)
(C)加成型矽膠(addition silicone)印模材的工作時間(working time)遠比聚乙醚
(polyether)印模材短
(D)加成型矽膠(addition silicone)印模材的永久形變量比聚乙醚(polyether)印模材小
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統計: A(82), B(186), C(861), D(80), E(0) #1033089
統計: A(82), B(186), C(861), D(80), E(0) #1033089