牵引的

Consequently the using of the flexible drawgear can improve the drawing status and the riding comfort conditions of the tractor-trailer combinations greatly under the condition of stationary random excitation.

因此使用柔性牵引装置后大大改善了挂接车辆在平稳随机路面激励状况下的牵引运行状况和纵向平顺性状况

Microplates has stable property and easy to reconstruct. It is stable and practicable. Surgical treatment can avoid intermaxillary elastic traction or reduce traction time, it is a good method for treating condylar fracture.

微型钛板性能稳定、改建成形容易，钛板内固定稳定可靠，手术治疗可免除颌间牵引或缩短颌间牵引时间，是治疗髁突骨折的良好方法。

However, the auxiliary lock is not equipped with tow haulage equipment, so double lockage tows require special pull boat assistance.

但是，辅助船闸没有牵引设备，因此双闸拖轮需要有特殊的牵引船协助。

Cheong Tai÷§Anping Hengshui City, Hebei Province are through Food and Drug Administration approved the production of medical equipment enterprises, major products include: medium and high grade cervical care, medical external fixation brace, splint bone polymer, medical crutches, all kinds of medical traction frame, medical traction with fixed belt, a variety of products such as waist circumferenceü·.

安平县昌泰医疗器械厂是通过河北省衡水市食品药品监督管理局批准生产医疗器械的企业，主要产品有：中高档颈托、医用外固定支具、高分子骨夹板、医用拐杖、各种医用牵引架、医用牵引带、固定带、各种腰围腰封等产品。

Mainly, it is family used for traction and treatment of lumbar vertebra;Size: Free size.

主要用于腰椎病的牵引和治疗，适用于家庭牵引和治疗；尺码：自由码。

Objective:To evaluate the clinical effect of treatment of lumbar disc herniation with interferential electric current stimulation.

目的：评价牵引加干扰电疗法治疗腰椎间盘突出症的临床效果，并与单纯牵引治疗相比较。

The difference is releasing and letoff unit vector pond?athis, and the feeding frequency conversion motor traction and the traction unit takes a servo motor.

所差别的是不播卷和播卷单位拔取了互换矢量变频电机，而进料牵引和不入料牵引单位却拔取了伺服电机。

objective the purpose of this study was to explore the method and effectiveness of apertognathia of anterior teeth in teenagers.methods the majority patients were corrected with edgewise appliance after draw four molars, all sorts of flexure were curved on the appliance, used perpendicular traction for anterior teeth and ii, iii maxillomandibular traction, fine adjust intercuspal position ,tip and cavity.

目的 探讨青少年前牙开牙合的矫治方法和效果。方法多数患者采取拔除4个磨牙之后使用方丝弓矫治器矫治，矫治中在弓丝上弯制各种曲，并使用前牙垂直牵引和颌间ⅱ类、ⅲ类牵引，精调牙位及尖窝关系。

Reported the first clinical application of mandibular lengthening by gradual distraction in patients with hemifacial microsomia and Nagers'syndrome.

自从1992年，McCarthy等首先报道采用下颌骨逐渐牵引延长，以治疗半面萎缩和Nagers综合征以来，颌面部牵引成骨技术的研究已陆续开展起来。

Regardless of the style of routine to be performed, all routines are done free of training aids or leashes (except in some beginner categories).

不管比赛线路如何，所有的赛道都不会安装有辅助设施，也不允许有牵引绳(某些初学者小组和能允许使用牵引绳)。

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