44.圖中對圍合片(matrix band)進行的動作,稱之為下列何者?
(A)burnishing the matrix band
(B)trimming the matrix band
(C)polishing the matrix band
(D)bending the matrix band
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統計: A(81), B(8), C(2), D(16), E(0) #3490332
統計: A(81), B(8), C(2), D(16), E(0) #3490332