root canal orifice meaning in Chinese
根管口
Examples
- Methods : the root canal with root canal orifice burs and helical drilling bits were prepared in advance
方法：采用根管口台阶状车针与螺旋型根管钻组合起来扩大根管。 - A thickness of over 4mm is the goal ; this can only be achieved by direct application onto the root canal orifices
大于4毫米的暂封材厚度应该是个基准；但是这个目标仅仅在暂封材直接封闭到根管口时才能实现。 - Objective : to introduce a new prefabricated post - and - core system , a helical drilling bit and a prefabricated post - and - core consisting of a root canal orifice bur which was designed by the author
摘要目的：介绍一种由螺旋型根管钻、自行设计的根管口台阶状车针、预成桩核组成的预成桩核系统。