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- 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。
- 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。
- 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、行设计的根管口台阶状车针、成桩核组成的预成桩核系统。
- second mesiobuccal root canal orifice 近颊第二根管
- Identifying and treating the second mesiobuccal root canal in maxillary second molars is improved by modified access preparation and probing the fissure or groove between the mesiobuccal and palatal canal orifices. 改良髓腔入口和探查近中颊根根管口与腭根根管口之间发育沟或暗线的方法,有利于发现和治疗上颌第二磨牙近中颊根第二根管。
- A mouse ran out from the dark orifice of the cave. 一只老鼠从黑暗的洞口跑出。
- The steam tug takes canal boats and barges in tow. 驳船后面拖着小艇和平底船。
- The Panama Canal joints two oceans. 巴拿马运河连接两大洋。
- They dragged the canal for the missing child. 他们用拖网沿运河打捞失踪孩子的尸体。
- The canal is navigable all the year. 这条运河全年可通航。
- In July,1956, Egypt had seized the Suez Canal. 一九五六年七月,埃及占领了苏伊士运河。
- Diagnostic Test Study of Dental Operating Microscope Used for Locating the Second Mesiobuccal Canal Orifice in Maxillary First Molars 牙科手术显微镜用于探查上颌第一恒磨牙近颊根第二根管口的诊断性试验
- An endless flow of word stream from the same orifice. 一连串滔滔不绝的话都是同一张嘴巴讲出来的。
- Coal used to be sent here by canal. 煤过去常经过运河送来。
- The new canal will link the two rivers. 新运河将两条河连在一起。
- Digging the canal was a Herculean task. 开凿运河是项极其艰巨的工程。
- An endless flow of words streamed from the same orifice. 一连串滔滔不绝的话都是同一张嘴巴讲出来的。
- The canal is now open to shipping. 该运河现已通航。
- The boat chugged along the canal. 小船稳稳地顺著运河突突地航行。
- Many oceangoing ships are sailing on the canal. 许多远洋船只在这条运河上航行。