Four distinct groups of alloys are in use for cast restorations: the traditional high-gold alloys, low-gold alloys, palladium-silver alloys, and base metal alloys.
(D)鈦合金(titanium alloys)用在Implant
52.下列何者不是鑄造嵌體(inlay)常用的合金? (A)高金含量合金(hi..-阿摩線上測驗