23 可撤式局部義齒(removable partial denture)金屬義齒支架(metal framework)製作過程中,有關封 凹及緩壓(blockout and relief)製作,何者為正確的順序? ①平行和有角度錐形封凹(parallel and tapered blockout) ②成形或平台封凹(shaped or ledge blockout) ③任意性封凹(arbitrary blockout) ④緩壓(relief)
(A)①→③→②→④
(B)②→①→③→④
(C)③→①→②→④
(D)④→③→①→②
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統計: A(10), B(4), C(5), D(2), E(0) #2736985
統計: A(10), B(4), C(5), D(2), E(0) #2736985