首先，注射部位表面的皮肤作局部麻醉。使用用X线，引导穿刺针进入硬膜外间隙。
First, a local anesthetic is used to numb the skin above the injection site. Using X-rays, the needle is guided into the epidural space.
叶轮转动一周，会在转到某一角度时，局部出现口环径向间隙的最大间隙或最小间隙。
Rotating impeller week, will go to a certain point of view, the local emergence of Sandy Bay's largest radial clearance or minimum clearance space.
结构内部的预紧力的大小和分布与结构的整体刚度、结合部位的局部刚度、过盈配合间隙、接触面积等因素有关。
The distribution of pre-stress in the multi-layer structure is related to the global and local rigidity, the contact area and the clearance of superimposition.
研究了液压凿岩机活塞与缸体间隙密封段的局部温升和能量损失，建立了其数学模型。
Local temperature rising and energy loss in sealing gap between piston and hole was analyzed and its mathematic model was set up.
在此基础上，采用控制周期总体间隙状况和局部短路的伺服控制策略，建立了基于模糊控制技术的回转式电火花展成加工伺服进给控制系统。
And adopting the method in which including periodical detecting and local detecting of gap discharge state, the servo feed control-system based on fuzzy control technology was designed.
低气压下绝缘子污闪放电过程中局部电弧存在飘离绝缘子表面形成空气间隙电弧的现象。
The partial arc may derive from the surface of polluted insulator string and form the air gap arc during the pollution flashover process at low air pressure.
冷态下局部过小间隙还会造成热膨胀状态下无间隙而使铜套受损。
In cold state, excessive small gap in partial zone can cause free-clearance under thermal expansion effect and cause the copper bushing damaged.
本文实验研究了X射线激励下油间隙局部放电现象。
The partial discharge phenomena induced by X-ray irradiation in transformer oil-gap were investigated experimentally in this paper.
在现场对电晕进行有效处理的方法主要有防晕材料更换、空气间隙短路、端部整体防晕、局部修理等。
Such on site methods as replacing protecting material, air gap short-circuit between bars and partial repair are proved feasible against corona.
利用实验数据对计算结果进行了验证，分析了棒棒间隙的减小对稠密栅元内局部流动、传热和相干结构的影响。
The calculation results were validated with experimental data. The effects of diminishing rod-rod gap size on local flow, heat transfer and coherent structure in tight lattice were analyzed.
平衡盘转动一周，会在转到某一角度时，局部出现轴向间隙的最大间隙或最小间隙。
Disk rotation balance week, will go to a certain point of view, the local emergence of the greatest axial clearance or minimum clearance space.
发生阻生的局部因素主要是牙间隙不足。
The main factor lead to impacted teeth was insufficient interdentium.
试验表明，在对X射线进行准直处理后，实现X射线激励下油间隙局部放电的定位是可能的，这一方法有望成为油纸绝缘系统局部放电定位的新手段。
Experiment shows that PD location in oil gap is possible through X- ray irradiation treated by collimation, which might be a new approach to PD location in oil - paper insulation.
目的通过B超引导下局部穿刺吸脓的方法治疗颌面间隙感染，避免手术切开排脓遗留瘢痕。
Objective The method of stabing skin and absorbing abscess liquid under the guide of type-B ultrasonic to cure maxillofacial space infection can avoid scar formation left after surgical operation.
方法：经临床大样本的调查，表明寰枢关节间隙不对称与头颈局部症状体征有相关性；
What is the Atlantoaxial joint space asymmetry of the main clinical symptoms and signs of head and neck;
方法：经临床大样本的调查，表明寰枢关节间隙不对称与头颈局部症状体征有相关性；
What is the Atlantoaxial joint space asymmetry of the main clinical symptoms and signs of head and neck;
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