50.以金屬鑄造體進行第二類窩洞復形時,在鄰接盒處進行二級外展(secondary flare)的修形時,使用下列何種鑽針較為合適?
(A) long pear-shape carbide bur
(B) round carbide bur
(C) pointed football diamond bur
(D)inverted cone diamond bur

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統計: A(98), B(12), C(433), D(81), E(0) #1379508

詳解 (共 1 筆)

#4908388
(A)  long pear-shape...




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