common crown的意思|示意

There is no remarkable differences on solution behaviors between the condensation polymers of dibenzo-18-crown-6 with sebacic acid(CEP-1 ) and common polymers when no salt present.

癸二酸- 二苯并-18-冠-6 共聚物在未络合时其溶液行为与通常聚合物无明显差异。

Crown and fixed bridge restoration is a very common technique in prosthodontics, and is used widely in the dental clinic with good results.

冠、桥修复是口腔常用的固定修复方法，已得到广泛的临床应用，取得了良好效果。

Conclusion: complete overdenture with long crown abutments is superior to common complete denture in clinical effect.

结论：长冠基牙覆盖总义齿修复效果优于普通总义齿。