screw effect

Objective: Review the therapeutic effect of screw-rod system in correction idiopathic scoliosis.

目的 回顾 性研究钉 - 棒系统矫正特发性脊柱侧凸的临床效果.

Objective To investigate the therapeutic effect of AO mini stainless plate and screw used in open hand bone fracture.

目的评估AO微型不锈钢钢板螺钉在手部开放性短管骨骨折中应用的治疗效果。

The effect of form and position error of leading screw on the precision microinfusion pumps

丝杆形位误差对微量注射泵输液精度的影响

The screw and machine barrel with optimization design and elaboration have excellent plasticizing effect.

优化设计和精心制作的螺杆、机筒有极好的塑化效果.

Introduce process calculation, process flow sheet, equipment erection and effect of production application of screw plate heat exchanger used in ammonium chloride production in double decomposition reaction production of potassium nitride and ammonium chloride process.

介绍复分解法生产硝酸钾与氯化铵工艺中，螺旋板换热器应用于氯化铵生产的工艺计算，工艺流程，设备安装及生产应用效果。

As a result, the model of conveyor is designed according to similarity and the effect of structural parameters of the screw blender on the segregation of MA is validated experimentally.

根据相似理论，设计了转运车模型，试验揭示了螺旋搅拌器结构参数对改善沥青混合料离析程度的影响。

Objective To compare the therapeutic effect of dynamic hip screw ( DHS) and DHS combined tuberosity tension screw for intertrochanter fracture of femur in the elderly.

目的比较动力髋螺钉（DHS）与DHS联合粗隆拉力螺钉对老年人股骨粗隆间骨折的治疗效果。

ObjectiveExplore the effect of dynamic-condyle screw ( DCS ) on supracondylar and intercondylar comminuted fracture of femur.

[目的]讨 dcs 治疗股骨髁间及髁上粉碎性骨折疗效.

The reason for the leak of sealed taper screw was found through analysis and calculation, after the improvement of machining method and dimension size, the seal effect was fine.

对密封不良的圆锥螺纹副进行分析和计算找出问题所在，改进加工方法和尺寸，获得了良好的密封效果。

Objective: To study the effective technique and curative effect of TCP/ QLA absorbable interference screw fixation in femoral tunnel during arthroscopic reconstruction of anterior cruciate ligament ( ACL) with four-stranded autogeneic hamstring tendons.

目的：探讨运用自体4股腘绳肌腱重建前交叉韧带（Anterior Cruciate Ligament，ACL）时，磷酸三钙/聚乳酸（TCP/PLA）可吸收界面螺钉股骨隧道固定的有效方法，评价其临床疗效。