Conclusion: The CCBT is apparently better than the normal casting extra-coronal retainer within RPD, both in aesthetics, manufacture and comfort.
Conclusion: The CCBT is apparently better than the normal casting extra-coronal retainer within RPD, both in aesthetics, manufacture and comfort.
结论：铸造牙间卡在美观、制作和异物感等方面明显优于常规铸造冠外固位体。