34.如圖所示,傳統近心-咬合窩洞製備(MO tooth preparation)中,下列何者通常不會與牙齒表面(tooth surface)相連? (A)頰側壁(buccal wall) (B)遠心壁(distal wall) (C)牙齦壁(gingival wall) (D)軸壁(axial wall)
分為 外壁和內壁
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34.如圖所示,傳統近心-咬合窩洞製備(MO tooth preparation..-阿摩線上測驗