6.以下何項植體附連體(attachment)最無減壓效果(stress-breaking)?
(A)單獨之球狀附連體(ball attachment)
(B)單獨之磁鐵附連體(magnet attachment)
(C)單獨之套筒薄蓋冠(telescopic coping)
(D)圓的槓狀附連體(round clip bar)
答案:登入後查看
統計: A(12), B(14), C(51), D(14), E(0) #1122461
統計: A(12), B(14), C(51), D(14), E(0) #1122461
詳解 (共 3 筆)
#5871481
Rigid attachment: Individually cast telescopic coping(單是鑄造套筒薄蓋冠)、U-shaped bar
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