暴露过程中可对峡部、关节突关节和横突皮质剥除以便进行植骨融合。
The exposure allows for decortication of the pars, facet joint, and transverse processes for bone-grafting and fusion.
利用上限原理和最小能量原理，获得了用楔横轧工艺成形阶梯轴类件时杆部拉断的条件。
With upper bound method and least energy principle, the conditions are established of drawing and breaking workpiece with cross wedge rolling technique to form axial symmetry spare parts.
整个结构划分为若干组合单元，每个组合单元包括拱、桁梁及竖杆横撑架三部分。
The structure is resolved into several compound elements and every compound element consist of three parts: arch, trussed beam and lateral brace.
本文通过对小方坯角部横裂纹的产生原因进行分析，并提出了相应的解决措施。
By analysing the causes of the transverse corner cracks of continuous casting billets, this article puts forward the relative measures to control the corner cracks.
颊部皮瓣系主要由面横动脉供血的皮瓣。
The flap was one which was supplied blood by transverse facial artery.
当弹簧在未拉伸状态时，将弹簧的端部固定在框架横 杆上。
The ends of the spring are affixed to the frame rails while the springs are in an un- stretched state.
结果表明：不同直径大小的横走侧根均由周皮、次生维管组织和四原型的初生木质部构成。
The results showed that all the cross branch roots of different sizes consisted of periderm, secondary vascular tissue and tetrarch primary xylem.
表面为浅棕黄色或浅棕色，有不规则纵皱纹和众多横长皮孔样突起，栓皮易剥落而露出黄白色皮部，有时可见网状纤维束。
Externally pale brownish-yellow or pale brown, with irregular, longitudinal wrinkles, cork easily exfoliated, exposing yellowish-white cortex, sometimes showing reticulated fibre bundles.
贴标单元适于在引导部 件上沿基本上与输送器的输送方向横交的方向移动。
The labeling device is suitable for moving in a direction substantially traversed to the conveying direction of the conveying device on a directing component.
楔横轧机滚动轴承为双列圆锥滚子轴承，直接承受轧机运行中产生的轧制力，是轧机关键零部件之一。
Roller bearings of cross wedge mill are double-rows taper roller bearings and one of the important parts on mill. It directly bears rolling force when mill works.
分析了影响板坯角部横裂的结晶器保护渣、二冷水、结晶器、浇注速度等工艺因素。
Factors influencing transverse corner cracks in continuously cast slab, such as mold powder, secondary cooling, processing parameters of the mold, casting speed, etc.
因此，查明角部横裂产生的原因并制定相应的防范措施是非常必要的。
So it is necessary and urgent to determine the reasons for cracking, and take relevant precautions.
采用金相显微镜和扫描电镜分析了含铌微合金化钢铸坯角部横裂纹的形成原因。
The optical microscope and SEM were applied to analyze the formation mechanism of transverse corner cracks of Nb microalloyed steel slab.
角部横向裂纹(简称角部横裂)是连铸板坯较严重的表面缺陷之一，其对铸坯的生产和质量影响很大。
Transverse corner crack is one of the most serious problems in continuous cast slab. With a great number of cracks the slab will witness serious defects and practical operation is badly influenced.
板卷产生边部裂纹的主要原因是：连铸坯表面边部横裂纹（包括深的振痕）和边部的细小纵裂纹，在加热和轧制过程中不断扩展；
The main reasons of the edge cracking are: expanding of horizontal cracks (including deep oscillation imprint) and fine vertical cracks of cast blank during reheating and hot rolling;
分析了角部横裂产生的原因，针对不同原因，制定相应的预防措施，可以使连铸板坯的角部横裂大幅度减少。
The paper analyzes the cracking reasons. According to the different reasons, relevant precautions are determined and carried out to significantly reduce the cracks.
分析了角部横裂产生的原因，针对不同原因，制定相应的预防措施，可以使连铸板坯的角部横裂大幅度减少。
The paper analyzes the cracking reasons. According to the different reasons, relevant precautions are determined and carried out to significantly reduce the cracks.
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