Posterior screw rod system internal fixation; Thoracolumbar fractures; Effect.
后路钉棒系统内固定；胸腰椎骨折；疗效。
A practical example of application of the object-oriented method in plane rod system structure is given.
结合平面杆系结构分析的实例，探讨了面向对象方法在建筑结构分析程序设计中的应用。
In the engine repairs, the repair of crank rod system is very important because it affects the normal work and service life.
在发动机维修中，曲柄连杆机构的维修是重中之重，它的维修好坏对发动机的正常工作和使用寿命有很大的影响。
The basic principle of balance hoist was detailed and the balance conditions and methods of rod system were investigated and analyzed.
本文阐述了平衡吊的基本原理，并对其平衡条件及杆系的平衡方法进行了分析和研究。
The concept of reliability of function for crankshaft-connecting rod system is discussed, and the wear-out factors which make system function lost are analysed.
讨论了曲柄连杆机构运动功能可靠性的概念，并分析了造成该机构运动功能丧失的各种磨损因素。
The therapeutic effect of nerve decompression and vertebral canal plasty combined with the screw-rod system fixation of posterior pedicle of vertebral arch and the fusion of bone graft is fine.
神经减压和椎管成型辅以后路椎弓根钉捧系统同定及植骨融合术治疗退行性下腰椎不稳疗效优良。
This paper gave the computer simulation of natural frequencies and vibrational modes of truck frames, based on the structural features of the frame, by finite element method of thin wall rod system.
本文根据汽车车架结构的特点，应用薄壁杆系有限单元法，对汽车车架的固有频率和主振型进行了计算。
Its model involves a two-mirrored system that directs sunlight down an optical rod onto a small (1 square centimeter) photovoltaic cell.
它的模型有一个双面镜像系统。该系统直接把阳光投射进一块小型(1平方厘米大小)光伏电池的光学感应棒上。
That force is a drive rod up and down which causes it Power Take-off System to turn a Generator inside the buoy.
这些浮标的原理是海浪的涨潮和退潮的作用，当海水涨潮或退潮时，“动力起飞系统”就可以利用这些能源推动发电机。
The guide rod and bearing system support the load while the ball screw drives the load.
该指南杆和轴承系统的负载，同时支持的滚珠丝杠驱动器的负载。
Alternatively the ejector rod may be coupled directly to the hydraulic ram so that forward and rearward movement of the ejection System may be achieved.
另一种顶棒可以直接和液压缸活塞偶合所以可以实现顶料系统的向前和向后运动。
The suspension system of claim 1, further including an upper torque rod linking said axle to one of said cross frame members.
悬挂系统的索赔1 ，还包括上游的扭矩杆连接轴表示的一个框架说，两岸成员。
Returning the lever to its normal position releases the tension on the rod permitting the valve to maintain normal system pressure.
将手柄恢复到正常位置，则“压杆”上的压力就得到缓解，使得调节阀能够保持正常的系统压力。
Since 2009, when Mr Quinn replaced the ineffable Rod Blagojevich, Illinois has borrowed $7.3 billion to pay for its pension system, Medicaid costs and general expenses.
自奎恩2009年取代不可言喻的罗德布拉戈耶维奇（Rod Blagojevich）以来，伊利诺斯州已借入73亿美元用于支付养老金，医疗救助和日常开支。
Figure 4-46 shows a system for testing the resistivity of a bulk material such as a metal bar or rod.
图4 -46示出测试整块材料，如金属棒或金属条电阻率的系统。
Rod-Latch system to control round or flat rods. RH and LH application through double symmetry.
连杆式门闩系统用于控制圆拉杆或扁拉杆通过双对称，左右门均适用。
A general introduction was made on effect, control principle and PLC logic control of the loop control system in high speed rod rolling.
概述活套控制系统在高速线材轧制中的作用、控制原理、PLC逻辑控制及活套调节对精轧机和夹送辊、吐丝机之间张力的影响。
Emulsion lubrication system, rod quenching device, twin-coiler, line electric control, etc.
乳化液系统，连续淬冷装置，双筐收杆。
The suspension system of claim 3, further including a torque rod linking said lower axle cap to a hanger on said chassis.
悬挂系统的索赔3，进一步包括扭矩杆说，较低的连接轴帽的衣架上说底盘。
The identification of down-hole dynamometer card is the key to making the diagnosis expert system for pumping with rod.
井下示功图的自动识别是建造有杆抽油工况诊断专家系统的一个技术关键。
Reasonable rod pump string design is very important in the working course of rod pump system.
在有杆抽油系统工作过程中，抽油杆柱的合理设计是非常重要的。
The fault diagnosis of the rod control and rod position measurement system are important and this dissertation make research on this subject.
因此对棒控棒位设备故障诊断技术进行研究具有重要意义，本文选择这一工作作为研究课题。
The surveying system also is suitable for surveying of on other transparent or opaque tube and wire rod in production line.
本测试系统也适合于对其它透明或非透明管材及线材的在线测量。
Basic parameter database of rod pumping system is built, the access to database by means of program is accomplished.
建立了有杆抽油系统基本参数数据库，并实现了对数据库的程序访问。
Compared with conventional rod-rolling practices the described endless rolling system offers numerous advantages with respect to output, yield, machine wear and production flexibility.
描述的线材连续轧制技术在产量、得率、备损耗和生产灵活性等方面与传统工艺相比有明显优势。
The structure and working principle of an on-line filter rod sampling and testing control system for high speed filter rod maker were introduced.
介绍了一种用于高速滤棒成型机的滤棒在线取样检测控制系统的结构及工作原理。
In addition, a method for checking the reliability of the failure data of rod pumping system is expounded with field examples.
还通过实例说明了有杆泵抽油系统检泵故障数据的可靠性分析方法。
The parameter data-base of the beam pumping unit and the newly energy-saving pumping unit is established, which lay a solid foundation for the simulation of the rod pumping system.
建立了游梁抽油机和新型节能抽油机的参数数据库，为实现对有杆抽油泵系统的仿真研究奠定了基础。
The parameter data-base of the beam pumping unit and the newly energy-saving pumping unit is established, which lay a solid foundation for the simulation of the rod pumping system.
建立了游梁抽油机和新型节能抽油机的参数数据库，为实现对有杆抽油泵系统的仿真研究奠定了基础。
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