齿突侧距不对称15例； 寰齿间隙增宽合并骨折8例。
There were 15 cases with deviation of the odontoid process and 8 with widened atlantodentilis.
牵引产生的牙齿间隙经术后正畸完全关闭，上颌前牙列排齐。
The dental space was closed completely after postoperative orthodontic therapy, the maxillary dentition was regularly arranged.
目前，国内在航空发动机篦齿间隙测量的研究上还处于刚起步阶段。
The study on measuring the clearance of labyrinth now is at the infant stage at home.
本实用新型所述牙线的优点在于，膜 片厚度小，可以很方便地进入牙齿间隙；
The dental floss has advantages that: the diaphragm has small thickness and is convenient to enter into tooth clearance;
因此，本文研究设计了一种使用于航空发动机篦齿间隙测量的基于PMAC自动控制卡的精密测量系统。
This paper studies an accurate measuring system based on PMAC motion controller's structure, which can be used to measuring the clearance of labyrinth.
但目前国内在航空发动机篦齿间隙测量的研究上还处于刚起步阶段，还没有较完善的篦齿间隙测量系统。
But the study on measuring the labyrinth gap now is at the infant stage at home, and there is not a perfect measuring system of labyrinth gap.
因此，准确测量发动机的篦齿间隙在航空发动机研发、改进、制造以及维护的过程中是十分必要也是必需的。
Therefore, the accurate measurement of the labyrinth gap of aeroengine is very necessary and required in the process of research, improvement, maintenance and manufacturing.
所以，在航空发动机研发、改进、制造以及维护的过程中，准确测量发动机篦齿间隙是十分必要也是必需的。
So it is necessary to accurately measure the clearance of labyrinth in the process of devising, ameliorating, producing and maintaining engines.
作者在借鉴实验室研究成果的基础上，把SOPC技术应用到测量控制领域，研究设计了基于SOPC嵌入式系统的篦齿间隙测量系统。
Author introduced the SOPC to measurement and control field at the foundation of laboratory's research and designed a measuring system based on the embedded system of SOPC.
分析了牙轮钻头安装和磨损间隙引起牙轮相对牙爪轴线的平移和倾斜对相邻锥体上球齿间隙的影响，通过计算，当牙轮、牙爪轴线轴向、径向平移使球齿的趋近量有抵消的趋势；
The paper analyses the effect of translation and offset angle of the cone axis to shaft one on the gap variation between two ring-button, which position on two cones.
分析了牙轮钻头安装和磨损间隙引起牙轮相对牙爪轴线的平移和倾斜对相邻锥体上球齿间隙的影响，通过计算，当牙轮、牙爪轴线轴向、径向平移使球齿的趋近量有抵消的趋势；
The paper analyses the effect of translation and offset angle of the cone axis to shaft one on the gap variation between two ring-button, which position on two cones.
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