42.鑄造活動義齒支架(framework)使用的金屬、翻模的材料和灌出翻模的包埋材料會影響義齒支架的密合度,
下列何項組合最佳?
(A)低溫合金(lower-heat alloy)+可逆性水凝膠(reversible hydrocolloid)+石膏系包埋粉(gypsum-bonded investments)
(B)低溫合金(lower-heat alloy)+甘油基底膠體(glycerin-based colloid)+磷酸系包埋粉(phosphate-bonded investments)
(C)高溫合金(high-heat alloy)+甘油基底膠體(glycerin-based colloid)+石膏系包埋粉(gypsum-bonded investments)
(D)高溫合金(high-heat alloy)+可逆性水凝膠(reversible hydrocolloid)+磷酸系包埋粉(phosphate-bonded investments)
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統計: A(459), B(80), C(77), D(516), E(0) #2867120
統計: A(459), B(80), C(77), D(516), E(0) #2867120