Conclusion Porcelain fused to metal prosthesis is a good choice in repairing the defect of dental bodies and dentition in aged patients.
结论烤瓷修复体是修复老年人牙体牙列缺损的一种良好的方法。
It is emphasized to the moving and rolling contact of 2d elastic bodies with hole-type defect or crack in the vicinity of contact region.
这些算例着重与在接触区附近有孔洞型缺陷或裂纹的二维弹性体的移动和滚动接触。
It is emphasized to the moving and rolling contact of 3d elastic bodies with hole-type defect in the vicinity of contact region.
这些算例着重于在接触区附近有孔洞型缺陷的三维弹性体的移动接触。
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