固定器

Some farm-type tractors are found elsewhere than on farms: with large universities' gardening departments, in public parks or for highway workman use with blowtorch cylinders strapped to its sides and a pneumatic drill air compressor permanently fastened over its power take-off .

拖拉机除了在农场中使用外，在其他许多地方，我们也可以发现它的存在：大学的园林系，公园等，高速公路的工作人员经常将喷枪钢瓶用带子固定在拖拉机的一侧，风钻/空压机牢牢地固定在取力器轴上。

Some farm-type tractors are found elsewhere than on farms: with large universities' gardening departments, in public parks or for highway workman use with blowtorch cylinders strapped to its sides and a pneumatic drill air compressor permanently fastened over its power take-off.

拖拉机除了在农场中使用外，在其他许多地方，我们也可以发现它的存在：大学的园林系，公园等，高速公路的工作人员经常将喷枪钢瓶用带子固定在拖拉机的一侧，风钻/压机牢牢地固定在取力器轴上。

STRUCTURE: Titanium and composites used extensively, with particular emphasis on corrosion resistance; fully articulated three-blade coaxial contrarotatmg rotors have all-composites blades with carbon fibre and glass fibre main spars, pockets (13 per blade) of Kevlar-type material, and filler similar to Nomex; blades have non-symmetrical aerofoil section; each has ground-adjustable tab; each lower blade carries adjustable vibration damper, comprising two dependent weights, on root section, with further vibration dampers in fuselage; tip light on each upper blade; blades fold manually outboard of all control mechanisms, to folded width within track of main landing gear; rotor hub is 50% titaniuin/50% steel; rotor brake standard; all-metal fuselage; composites tailcone; fixed incidence tailplane, elevators, fins and rudders have aluminium alloy structure, composites skins; fins toe inward approximately 25°; fixed leading-edge slat on each fin prevents airflow over fin stalling in crosswinds or at high yaw angles.

结构：钛和复合材料广泛使用，耐腐蚀性能与特别强调，充分阐明三叶片转子同轴contrarotatmg有碳纤维和玻璃纤维的主要棒材全复合材料桨叶，口袋（每刀片13）凯夫拉型材料，类似的Nomex纤维填料；叶片非对称机翼部分，每有地面可调选项卡，每降低叶片振动阻尼器进行调节，包括两部分依赖重根，在机身进一步减振装置；小费每个刀片上轻；刀片倍手动舷外所有控制机制，折叠宽度内的主起落架的轨道；转子中心为50％titaniuin/50％钢；转子制动标准；全金属机身，复合材料tailcone，固定发生机尾，电梯，蛙鞋和方向舵的铝合金结构，复合材料的皮肤；鳍鳍在每个脚趾向内约25 °；固定领先的板式翅片防止了侧风或气流停滞在高偏航角度。

［Objective］To explore the clinical efficiency,operative methods,apparatus assembly and postoperative administration of Ilizarov technique in the correction of talipes equinovarus.［Method］From January 2003 to May 2006,32 patients were corrected with QIN Si-he's orthotics devices on the Ilizarov principle of tension-stress,which involved 15 males and 17 females,the age ranged from 10 to 25 years.

［目的］探讨Ilizarov技术矫正马蹄内翻足畸形的手术方法及器械改良、术后管理方法的改进及疗效［方法］2003年1月～2006年5月，根据Ilizarov张力应力法则，应用秦泗河改良的外固定矫形器，遵循Ilizarov穿针固定的基本原则，共手术治疗马蹄内翻足32例，男15例，女17例；年龄10～25岁，平均17岁。

Methods The data in surgical treatment group(31 cases) and conservative treatment group(35 cases) were retrospectively analyzed and compared.Results In surgical group,1 case died of tardive brain stem hemorrhage,and the other 30 cases were cured.

将我科31例采用环抱器内固定术治疗的多发性肋骨骨折、连枷胸患者（2006年1月～2008年12月）与35例采用非内固定治疗患者（2003年1月～2005年12月）进行对比分析，比较两组患者疗效及并发症情况。

As the novel design of the fusion apparatus improves the mechanical strength of fixation of STT and prevents the possible rotation and collapse of fused STT, the apparatus is a reliable internal fixation device for the limited intercarpal arthrodesis.

STT融合器设计合理，它可使3块腕骨间的固定力学强度大大提高，并可防止STT融介体向关节中心旋转及塌陷，是局限性腕骨融合术中新型、可靠的内固定方式。

The compensator is made up with compensate pipeline, two flanges fixedly connected with the compensate pipeline and a diversion knot fixedly connected with one of the two flanges and installed in compensate pipeline. Tube wall's structure is as follows: outer layer is fibre enhanced elastomer composite material whose concrete form is fibre cloth enhanced latex mixedly weaved by non-asbestos fibre and steel wire; the second layer is anti corrosive coating wax cloth made by polytetrafluoroethylene; the third layer is thermal protective coating made by glass wool or refractory wool in block shape between two layers of glass fibre clothes; inter layer is dust layer made by glass fibre dilatants voile fabric braided after surface treatment.

本发明的一种多层结构纤维增强弹性体管道补偿器，由补偿管段、与补偿管段两端固定连接的两个法兰、以及一端与两个法兰之一固定连接而安装在补偿管段内的导流套构成，补偿管段的管壁结构为：外层为纤维增强弹性体复合材料，该材料的具体形式是非石棉纤维与钢丝混合编织的纤维布增强橡胶；第二层是由聚四氟乙烯漆布构成的防腐层；第三层是由两层玻璃纤维布之间包覆的块状玻璃棉或陶瓷棉构成的隔热层；内层是经表面处理的玻璃纤维膨体纱编织布构成的防尘层。

Use of image intensification can be used to check coronal plane alignment of the temporary fixation k-wire or first periarticular screw before final fixation of the articular portion is conducted.

影像增强器应用能够核对克氏针临时固定的冠状面对线，或在最终固定关节部分之前的首枚关节周围螺钉的确定。

objectivethe aim of this study was to evaluate the curative effects of the modified fixed reverse twin-block appliance combine edgewise on treatment of adult angle ⅲ anterior crossbite.methodsthe appliance was used on 15 adult subjects with angle ⅲ malocclusion and then compared clinical character and x-ray cephalometry before and after treatment.resultsafter 4 months treatment the appearance and profile were improve evidently, mandible retrusion was to lead molar and canine were angle i,overjet and overbite were normal.

目的：应用改良固定反式双阻板矫治器（twin-block appliance，tba）联合方丝弓技术矫治成人angleⅲ前牙反牙合，为成人前牙反牙合提供新的治疗方法。方法：矫治成人患者15例，进行临床表现及相关硬组织测量。结果：固定反式tba戴用4个月后下颌明显后退。所有患者在未拔牙的情况下前牙反牙合均得到有效治疗，磨牙及尖牙均达到i类关系。但上颌仅为牙及牙槽的代偿性变化。

The mean healing time was 6.08 w±2.48 w in Group A, 7.47 w±2.77 w in Group B and 9.87 w±3.25 w in Group C. Conclusion Mini memory alloy claspers show evident superiority over mini-plates and intersecting Kirschner wires in treatment of complicated metacarpal fractures.

采用组合微型记忆合金环抱器的内固定方式较微型钢板、交叉克氏针有明显的优越性，是治疗掌骨骨折较为理想的一种内固定方法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。