54.在銲接牙橋連接體(connector)時,最理想的銲接縫隙距離為多少mm?
(A)0.1
(B)0.2~0.25
(C)0.4~0.5
(D)0.6~0.7
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統計: A(10), B(204), C(12), D(0), E(0) #1035225
統計: A(10), B(204), C(12), D(0), E(0) #1035225