Lumbar vertebra; Intervertebral disk displacement; Reoperation.
腰椎；椎间盘移位；再手术。
Besides, some biomechanical researches on anterior disk displacement were done.
另外，一些研究者展开了针对关节盘前移位的生物力学研究。
Disk displacement measurement sensor is angle journey sensor. Its anti - jamming capability and measure extension are all improved.
圆容栅传感器是角行程传感器，其抗干扰能力进一步增强，测量范围进一步增大。
Objective This clinical study is aimed to discuss the treatment and its prognosis of arthocentesis for acute TMJ disk displacement without reduction.
目的探讨关节腔灌洗术治疗早期颞下颌关节不可复性盘前移位临床疗效。
Conclusion the compound treatment with acupuncture and traction integrated physiotherapy has significant curative effect on inter-vertebral disk displacement.
结论针刺牵引理疗综合治疗腰椎间盘突出症具有良好的效果。
The displacement equation of a point on the disk cutter of a full-section rock tunneler has been created and its apPlication is investigated.
建立了全断面岩石掘进机盘形滚刀刃上一点的位移方程，并探讨了其应用。
From the point of view of fracture mechanics, we studied the far displacement field produced by a disk-shaped pure shear fracture and obtained an analytic expression for that field.
作者从断裂力学观点研究了圆盘形纯剪切破裂产生的远场位移，导出了远场位移的解析表达式。
The system can instantly display the data of pressure and displacement of bearing, write the data into hard disk and save the data in the form of file.
该系统可实时采集压力位移信号并实时显示，又可将数据以文件形势保存于电脑硬盘当中，整个系统具有较高的精度和稳定性。
The relations between vibration stress and vibration displacement are direct ratio, so the venture of bladed-disk assemblies invalidation can be evaluated according tot…
认为错频对振动应力的影响正比于其对振动位移（振幅）的影响，可以从系统最大位移的角度来评估叶盘转子失效的风险。
Driven by the revolution driving mechanism, the driving clamping disk is suitable for the displacement and overturn of an extra large workpiece.
由于主动夹装盘由回转驱动机构带动转动，所以能适宜特大工件的翻转变位。
The utility model adopts the displacement principle, and point disk seedling growing is carried on by manual work without electric power.
本实用新型采用错位原理，不用电力，用人工手动进行穴盘育苗。
The utility model adopts the displacement principle, and point disk seedling growing is carried on by manual work without electric power.
本实用新型采用错位原理，不用电力，用人工手动进行穴盘育苗。
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