查询词典 compact disc write once

ConclusionIn comparison with traditional rigid fixation, the lumbar "U" shape dynamic fixation system may be a better fixation instrument for the lumbar degenerative disease, which can decrease intervertebral disc stress and prevent intervertebral disc cataplasia of the adjacent segment.

结论腰椎"U"形弹性内固定与刚性内固定相比，术后能明显降低邻近节段椎间盘内应力，有利于减少和预防邻近节段退变，有望成为进行腰椎内固定较好的一种装置。

Do you know how to copy the file from Disc A to Disc B?

你知道如何把这个文件从A盘复制到B盘吗？

Recent albums include a disc of sonatas by Debussy, Poulenc and Ravel with pianist Paul Crossley, and a Schubert chamber music disc.

最近他的专辑包括由保罗·克罗斯利钢琴伴奏的德彪西、普朗克、拉威尔的奏鸣曲和一张舒伯特室内乐的唱片。

Results In 84 cases of nerve root type,stenosis was found in 438 intervertebral foramen,of which C6～7 and C5～6 intervertebral foramen stenosis accounted for 79.6%.The causes of intervertebral foramen stenosis were uncinate process articulation hyperosteogeny,intervenebral disc protrusion,vertebral body hypertrophy,zygapophysis hyperosteogeny and dislocation etc.40 cases of vertbral artery type manifested that vertbral artery became slim and deviousness as a result of the compression of vertbral artery （20.7%） by osteophyte.22 cases of myeloid type manifested with cervical spinal canal stenosis,hyperosteogeny of posterior vertebral body edge,posterior longitudinal ligament calcification and cervical intervertebral disc protrusion etc.

结果 84例神经根型中，发现椎间孔狭窄438处，其中C5～6和C6～7椎间孔狭窄占79.6%，椎间孔狭窄的成因有钩突关节骨质增生、椎间盘突出、椎体肥大、小关节突骨质增生、错位等；40例椎动脉型表现为骨赘压迫椎动脉（52.5%），导致椎动脉变细、粗细不均和椎动脉迂曲。22例脊髓型表现为颈椎椎管狭窄、椎体后缘骨质增生、后纵韧带钙化、椎间隙狭窄和颈椎间盘突出等。

Finally, the compare between the dewater disc of this paper and the disc of Fournier on their structure. The reference of independently

通过改变出口压力大小以及同等压力下路径的分析，对两种圆盘的承载能力进行了对比，为更好的开发国产的滚压式污泥脱水机提供了参考。

The company mainly produces a variety of machines with disk plow, disc harrow, agricultural disc, tillage spade, hoe teeth, and other farming machinery and accessories.

公司主要生产各种规格的机引圆盘犁、圆盘耙、农用圆盘、松土铲、锄齿等耕作机械及配件。

Also, the high performance Renault 12 Gordini model was introduced equipped with the all-aluminium 1565 cc block from the R16 TS fitted with two double-barrel carburettors, a reinforced crankshaft, a five speed gearbox, ventilated disc brakes on the front wheels and normal disc brakes on the rear wheels, and tuned suspension.

此外，高性能雷诺12戈尔迪尼模型推出的全铝制1565毫升的R16配备块T型车配备两个双管化油器，一个加强曲轴，五速变速箱，在通风和正常前轮盘式制动器盘式制动器的后轮和调校的悬挂系统。

Put 3 pcs of Spring Disc to the bottom of drawbar and the concave face down, then use the 3 pcs as one set, and the each set (3 pcs) back to back and face to face put the Spring disc to the drawbar.

将3个为一组，凹面向下，每组弹簧圆盘背对背或面对面紧挨着放到连接杆底部。

Ultra-thin cutting emery wheel , GC , WA series particular kind abrasive disc , various the specification angle abrasive disc , cutting movie , wool wheel etc.

本公司生产的超薄切割砂轮、GC 、WA 系列特种磨片、各种规格的角磨片、切割片、羊毛轮等，一直深受广大国内外客商的青睐。

Calculation of teeth profile of disc cutter for arc-gear;2. The formulas for setting angle and entrance angle of disc cutter s are derived by using the contact condition of space curve.

利用空间曲线相切条件导出了用于计算盘形刀具安装角和切入角的条件；该方法具有以下优点：无需知道工件齿形，可同时获得刀具宽度、半径等参数。

In this new architectural plan the Garden of Golgotha came to be at the centre of the new city.

Aelia 是高举他自己，并在此城内朝拜罗马诸神。

The continuous nature of peat accumulation means that terrestrial coaly rocks may provide a higher resolution and more complete record of base-level change than the time-equivalent shallow-marine strata, thus enabling the identification of highfrequency cycles that are not recorded in themarine strata.

泥炭积累的持续性质的手段，陆地coaly岩石可提供较高的分辨率和更完整的记录基准面变化的影响时，相当于浅海阶层，从而使确定的高频周期，不记录在themarine 阶层。