root canal sealing的意思|示意

Objective: It is difficult for three-dimensional sealing of root canal because of the complexity of the root canal system.

目的：根管系统的复杂性使得完善严密的三维封闭根管系统成为根管治疗成功的难点。

Objective:To investigate the root canal sealing ability of the novel polyurethane liquid root canal filling material.

前言： 目的：了解新型聚氨酯类液体根充材料的根管密封性能。

Objective:To compare the apical sealing ability of different root canal filling means.

目的：比较不同根管充填方法对根尖孔的封闭能力。