Objective To study the efficacy of odontoid fracture with anterior screw system fixation.
目的研究颈前路螺钉内固定治疗齿状突骨折的疗效。
The following table shows the material composition and heat treating details of a ball screw system.
下表列出了丝杠部件的材料构成和热处理工艺。
The dynamic hip screw system was suitable for the back defect, but not fitting for the lateral defect.
合并外侧骨缺损时，不适合应用动力髋螺钉系统固定。
Conclusion: AF pedicle screw system might be a good treatment method for thoracolumbar fracture-dislocation.
结论：AF椎弓根钉系统是治疗胸腰推骨折脱位的一种好方法。
Objective To assess the effect of AF pedicle screw system in treatment of the thoracolumbar burst fractures.
目的探讨AF椎弓根内固定系统治疗胸腰椎爆裂骨折的疗效。
Recently, by making use of RF screw system and X-ray monitor, the complications were significantly decreased.
随着RF系统的使用及术中采用X线监测，手术失误率明显降低。
As some kinematics problems are studied by the screw theory, the dependency of screw system is a key problem.
在利用螺旋理论研究某些机构学问题时，螺旋系相关性的判别是关键问题。
Objective: To obtain the morphological data for direct anterior fixation of dens fracture with a screw system.
目的：通过齿突的观测，为颈前路螺钉直接内固定治疗齿突骨折提供应用解剖学依据。
To investigate the late results of pedicle screw system and cage fixation for lumbar broken isthmus spondylolisthesis.
探讨椎弓根螺钉系统联合椎间植骨融合器治疗峡部不连性腰椎滑脱症的远期疗效。
Posterior Transpedicular Screw System Internal Fixation and Interbody Fusion in the Tuberculosis of Lumbar and Sacrum Spine;
目的探讨后路椎弓根固定联合前路病灶清除植骨融合治疗腰骶段脊柱结核的临床效果。
Objective to apply cervical pedicle screw system to treat cervical disorders and discuss its surgical indications and safety.
目的探讨颈椎椎弓根技术在下颈椎疾病的安全使用方法。
To investigate the treating effect of bicondylar tibial plateau fractures with lateral supporting plate and compression screw system.
探讨外侧支撑钢板辅以加压螺钉治疗胫骨平台双髁骨折的效果以及影响手术效果的因素。
Objective: To discuss the use of pedicle screw system in thoracolumbar fracture and the prevention and treatment for the complications.
目的：讨论椎弓根钉在胸腰椎骨折中的应用方法及并发症的预防及处理方法。
Objective: To investigate clinical results of posterior pedicle screw system and interbody fusion in the treatment of degenerative scoliosis.
目的：探讨后路经椎弓根系统和椎间融合治疗退变性脊柱侧弯的临床效果。
The velocity constraint subspace of each branch chain was obtained by means of solving the screw system of each branch chain of 3-PTT parallel mechanism.
通过求解3-PTT并联机构各支链的螺旋系得到各支链的速度约束子空间。
Objective:To summarize the result of 23 cases of severe congenital scoliosis children(average 11.1 years) with the modified Harrington rodpedical screw system.
目的：总结23例儿童（平均年龄11．1岁）重度先天性脊柱侧凸采用改良哈氏棒椎弓根螺钉的治疗结果。
Objective To analyze the causes of the failed initial internal fixation operation for spondylolisthesis with pedicle screw system and define its countermeasure.
目的分析腰椎滑脱内固定手术失败的原因并探讨其相应的对策。
Objective To compare the clinical results of close reduction plus cannulated screw system and open reduction plus bone flap transfer treating femoral neck fractures.
目的探讨股骨颈骨折采用闭合复位加空心钉固定与切开复位空心钉固定加骨瓣移植的临床效果。
Objective To evaluate the effect of regrafted laminae and transpedicular screw system integrated fixation for lumbar spondylolisthesis associated with neurological injury.
目的探讨采用椎板回植与椎弓根钉系统一体化固定腰椎滑脱合并神经损伤手术中的疗效。
These initial data indicate that posterior occipitocervical fixation using plate-rod-polyaxial screw system is safe and reliable, and satisfactory clinical outcome can be obtained.
板-棒-多轴螺钉系统后路枕颈固定安全可靠，取得了满意的临床疗效。
Usually, a ventral reconstruction system (anterior cervical plate screw system) is used for both further stabilization of the spine and axial compression on the fibula strut grafts.
通常使用前路重建系统(前路颈椎钢板螺钉系统)稳定脊柱及轴向加压植骨块。
Method From 1999 to 2005, 27 patients with lumbar and sacrum spine tuberculosis were treated surgically by posterior transpedicular screw system internal fixation and interbody fusion.
方法总结1999年2月- 2005年9月采用后路椎弓根系统内固定及前路病灶清除植骨融合治疗腰骶段脊柱结核27例患者临床资料。
Methods32 patients with the thoracolumbar burst fractures were treated with the annular decompression, af pedicle screw system and bone graft at the site of the posterolateral vertebral body.
方法应用椎管环状减压、A F椎弓根螺钉系统固定及椎体后外侧植骨治疗胸腰椎爆裂性骨折32例。
Ball screw system adopted to realize the horizontal movement of machine head; using step belt with steel wire core to realize the vertical movement of the machine head; high welding accuracy.
采用滚珠丝杠传动实现机头水平运动，及钢丝芯同步带传动实现机头垂直运动，焊接尺寸精度高；
To report the initial outcomes of occipitocervical fixation using plate-rod-polyaxial screw system and investigate whether this new system offers any advantage over other existing methods of fixation.
报道板-棒-多轴螺钉系统后路枕颈固定的初步疗效，探讨与其它内固定比较的优势。
This paper focuses on the study of the driving system about twin screw grinder.
本文对双螺杆磨浆机的传动系统进行了较为深入的研究。
Field application demonstrates that the management level and economic efficiency of the screw pump production system would be improved by using the control chart.
现场应用表明，根据螺杆泵油井工况宏观控制图，可提高螺杆泵采油系统管理水平及经济效益。
The paper plays an important role in the design of the driving system of twin screw grinder and is a reference on design and study of the congener mechanics.
本文的研究工作对双螺杆磨浆机传动系统的设计具有重要的指导意义，对同类产品的设计和研究也有一定的借鉴作用。
Rotary compressor has adopt a group of screw, will certain volume of air compressor become smaller pressure higher air, until the system to achieve need pressure.
旋转式压缩机采用了一组螺杆，将一定体积的空气压缩成为体积更小压力更高的空气，直至系统达到所需要的压力。
To raise the reduced pressure - slowly turn the adjusting screw clockwise until the system gauge indicates the pressure required.
如果要升高减少的水压，则慢慢顺时针方向旋转调节螺丝直到系统压力表指示达到所需压力为止。
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