Results: Ceramometal restorations were stronger than nature tooth; the ceramometal restorations with venner type frame designs were stronger than full-bake type frame designs.

• 结果：金瓷冠比天然牙有更大的抗压强度；镶嵌型支架设计的金瓷比全瓷型支架设计的金瓷冠有更大的抗压强度。