問題詳情

61 含有下列何種纖維成分的牙科常用強化複合樹脂材料(fiber-reinforced composite resin)其彎曲強度(flexural strength)最大?
(A) unidirectional polyethylene
(B) woven polyethylene
(C) braided polyethylene
(D) unidirectional glass

參考答案