目的研究树脂类粘结剂边缘厚度与全瓷冠边缘微渗漏的相关关系。
Objective To investigate the relationship between marginal film thickness of resin luting cements and microleakage.
目的研究可流动复合树脂充填楔状缺损离体牙模型的边缘微渗漏情况。
Objective To evaluate the variation in vitro microleakage of wedge-shaped class V restorations filled with flowable composites and compomer and GIC.
封闭剂与牙釉质的粘接面内存在微小孔隙，不排除边缘微渗漏及致龋菌吸附的可能。
There were thin gaps or voids in the hybrid layer between the flowable composite resin and the enamel probably leading to marginal leakage and the adsorption of the germs.
本实验有两个目的，一是使用同种粘结剂粘结三种不同瓷全冠，观察粘结后瓷全冠边缘的微渗漏情况。
There are two purposes of this experiment is to use the same, a cementation agent bond 3 different materials full crown, observe different materials of the full crown edge microleakage situation.
本实验有两个目的，一是使用同种粘结剂粘结三种不同瓷全冠，观察粘结后瓷全冠边缘的微渗漏情况。
There are two purposes of this experiment is to use the same, a cementation agent bond 3 different materials full crown, observe different materials of the full crown edge microleakage situation.
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