fully obturation 全封闭
obturation function 封闭作用
obturation ballistics [军] 气密弹道学
water obturation test for pipeline 无压管道闭水试验
obturation of burning zone 火区密闭
obturation suit 密闭服
canal obturation 根管充填
nerve obturation 神经封闭
The common reasons of block include calcified canals, obturation and foreign materials and so on.
造成根管阻塞的原因主要有牙髓钙化、根管内充填物和异物等。
参考来源 - 阻塞根管的临床研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
Conclusions: the trial point test may improve the quality of obturation with lateral compaction.
结论：在侧向加压法根管充填中，试尖可明显改善充填质量。
Design principle of Obturation mechanism in high pressure is to avoid structural component from plastic deformation.
高膛压闭气机构的设计原则是避免构件发生塑性变形。
To discuss the physics course and mechanism of Dadianzi well 's barometric effect in static state obturation response.
在静态密闭响应下，探讨了大甸子井气压效应的物理过程和机理。
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