48.在金屬鑄造體中,從初級外展(primary flare)延伸到臨界線角(transitional line angle)的修形設計為下列何 者?
(A)固位溝(retention groove)
(B)窩緣斜面(cavosurface bevel)
(C)托架溝(slot)
(D)裙狀修形(skirting)

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統計: A(23), B(270), C(28), D(709), E(0) #3135035

詳解 (共 1 筆)

#5942721
(B)Cavosurface bevel...



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