| 摘要 |
Fixed partial dentures are described consisting of abutment crowns (1, 6, 10, 17, 20, 24) and pontics (4, 9, 13, 18, 21,28) connected through male/female attachments (2, 3; 7, 8; 11, 12; 19, 22, 23; 25, 27, 29, 30) and being sealed together by means of a joining medium. Preferably, the parts of the dentures are formed from machinable glassceramic materials and the joining medium is curable through exposure to visible light radiation. |
