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Because of the complications of abdominal organs injury or retrograde ejaculation after ALIF, and the high risk of nerve injury after PLIF, these two surgeries were reduce to perform in clinic nowadays. While TLIF has be consider to have less risk of injuries of nerve root, cauda equine, dura matar, and less incidence of lumbar unsteadiness and spondylolithesis.

研究背景腰椎椎体间融合术是目前治疗椎间盘源性下腰痛、腰椎滑脱症、腰椎不稳症等原因引起的下腰痛效果较为满意的一种腰椎融合手术方式，其主要分为前路椎体间融合术、后路椎体间融合术以及经关节突入路椎体间融合术。

Joint aliment was important in maintaining stabilization with intact meniscus.

关节变形的主要原因是力线的改变，而半月板的滑脱是导致力线改变的重要因素。

Alison was the first one to start, and has been skating for the whole eight hours.

张莉是第一个开始滑冰的，她已经滑了整整八个小时了。

Manipulation can improve SOD activity of DOA and alleviative degeneration of articular cartilage.

手法可提高兔膝关节骨性关节炎滑膜组织中SOD活性及减缓关节软骨退变。

The 288 field coil sounds similar to AlNiCo but extremely smoother, therefore warmer and does not kill your ear as of 288 when the music loud.

励磁288的声音和钴磁类似，但是，更加顺滑，因此更加温暖，并且在大声鸣放时不会让你耳朵刺痛。

Apart from that, it comes with full alphanumeric slide out keyboard that allows you to type quickly and easily.

此外，它也充分字母滑出式键盘，可让您输入方便快捷地。

Blade ; vibration ; dry friction damping ; microslip model ; alternating frequency／time domain method.

叶片； 振动；干摩擦阻尼；微滑移模型；时频域交互法

Its patented ingredients, a Blue Lotus – Poppy seeds Complex, and Althea root, help reduce skin micro-tensions, producing a spectacular smoothing and relaxing effect.

它的渗透成份Blue Lotus－罂粟籽及Althea root能助肌肤减少微细而频繁的拉紧，给肌肤柔滑及放松的效果。

"Small health, see a kitchen first." nowadays, the kitchen decorates the major project that has become a family to decorate, relevant integral ambry market also lives subsequently capriole comes.

有些厂家在报价中，除了水盆、灶台等设备要由消费者自己配备外，已经包含了其他所有配备，连拉篮所用的滑轨、柜门的拉手和五金合页也包括在内。

Focused on many problems existing in pressure control system of drilling pipe friction welding,such as high failure rate and poor amenability,the basic principles of friction welding and electro-hydraulic proportional technique were briefly described.

针对焊接钻杆连续驱动摩擦焊机采用开关阀组成压力控制系统存在故障几率高、可控性差等问题，将电液比例控制技术应用在摩擦焊压力控制中，实现了摩擦焊轴向压力闭环控制、滑台进给速度的开环控制；可对摩擦焊机主轴速度、轴向压力、轴向缩短量、主电机电流、油温等进行实时检测。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐