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。
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。
Also, to the screw air compressor system research and the application, also has roughly similar.
同样，对整个螺杆空压机系统的研究和应用，也已大致类同。
Screw supply system use the mechanical pars with low noise, low power, fast smooth feeding.
供螺丝系统采用机械式选料，低噪声、低耗能，供料平稳快捷。
Because of higher system efficiencys, more attention has been paid to screw pump.
井下采油螺杆泵因具有较高的系统效率而日益受到重视。
There are also some wind cold water system, air cooling, air-cooled screw main module.
也有一些像风冷冷水系统，主要有风冷螺杆、风冷模块等。
The driving system is an important part of twin-screw extruder.
传动系统是双螺杆挤出机的一个重要部分。
The servo motor and ball screw are used in feed system.
主要是针对普通机床的进给系统进行数控化改造。
This paper introduces the screw down system of this automatic control system.
本文介绍了此机组八辊轧机的压下控制系统。
Objective To discuss clinical application of the new spinal anterior screw rod fixation system.
目的探讨应用一种新的脊椎前路钉棒系统进行脊柱前路手术的效果。
The screw has applied oil cooling system.
螺杆采用油冷却系统冷却。
The screw has applied oil cooling system.
螺杆采用油冷却系统冷却。
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