47.在下顎左側第二小臼齒進行二級汞齊窩洞修形(cavity preparation)時,下列何種手用切削器械
式(instrument formula)最適合使用於修平遠心盒(distal box)之齒頸窩緣面緣(cervical
cavosurface margin)?
(A)10-7-14
(B)15-8-14
(C)13-80-8-14
(D)13-95-8-14
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統計: A(4), B(2), C(14), D(68), E(0) #1451881
統計: A(4), B(2), C(14), D(68), E(0) #1451881