Objective To observe the changes in impedance of electrodes after embedding implants, and to compare the impedance of straight electrode array with spiral electrode array.

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Experience in the application of active fixation leads in patients with right ventricular septum pacing. The effect of RVOTS spiral electrode pacing on hemodynamics

采用螺旋电极导线行右室流出道间隔部起搏的经验右心室流出道间隔部螺旋电极起搏对血流动力学的影响

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Objective To explore the clinical application of spiral electrode wire in the right ventricular outflow tract ( RVOT) pace-making and its therapeutic effect.

目的探讨右室流出道起搏螺旋电极导线的临床应用疗效。

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Objective To evaluate the effect of RVOTS spiral electrode pacing on hemodynamics in the treatment by atrioventricular sequential pacing.

目的评价在房室顺序起搏治疗中，右心室流出道间隔部螺旋电极起搏对血流动力学的影响。

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Study of alloyed pH spiral electrode for determinating fetal scalp tissue TPH during labour

产时胎儿头皮组织PH值测定用螺旋式合金型PH传感器的研制

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Conclusions The usual atrial electrode could replace the spiral electrode for pacing in RVOT.

结论普通心房J型电极似可以替代螺旋电极行RVOT永久起搏。

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Clinical application of spiral electrode in permanent pacing

螺旋电极在永久心脏起搏器中的应用体会

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Research on the Machining of Electro-chemical Grinding by Using a Spiral Electrode

螺旋电极电解磨削加工的研究

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Conclusions: Spiral blade in the treatment of unstable intertrochanteric fractures of the clinical effect is very positive, including fixed with spiral blade intramedullary effect is particularly prominent.

结论：螺旋刀片在治疗不稳定股骨粗隆间骨折的临床效果非常肯定，其中髓内固定配合螺旋刀片的疗效尤为突出。

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Concluson: These results showed that steroid hormones were involved in reconstruction of spiral arteries and the effect of natural progesterone is different from exogenous hormones. Bad proliferation and contraction of spiral arteries could be one of the important cause of irregular bleeding after using contraceptives.

提示螺旋动脉的重建与孕激素有关，使用避孕药后螺旋动脉平滑肌增殖不良可能是导致不规则子宫内膜出血的重要原因之一。

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By establishing the model of knowledge-spilling effect, we think that spilling knowledge take on the tendency of spiral rising, knowledge-spilling effect can lead to gather economy and scale economy in the region.

通过建立知识溢出效应模型，认为区域创新网络中知识溢出呈现螺旋上升态势；

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Research on the Field-Circuit Coupled Transient Eddy Current Field and the Spiral Winding Axial Current Effect in Large Transformers

大型变压器场路耦合瞬态涡流场及螺旋线圈轴向电流效应研究

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It indicates that spiral algae has the effect of anti-mutation.

提示：螺旋藻具抗突变作用。

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Method is approached for expanding cylindrical spiral surface and its effect on actual lead.

本文探讨了正圆柱螺旋面的展开方法及其对实际导程的影响。

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Depression is often caused by a combination of factors, so what is known as a "downward spiral" effect often occurs.

造成抑郁的因素往往是综合的，所以是“螺旋式下降”。

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The Spiral Decrease Effect of General Demand under the Price Falling

论价格总水平下降的总需求螺旋下降效应

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Numerical Simulation of Convection Heat Transfer with Pulsating Flow and Spiral Flow in a Duct; fixed screw propeller shrouding

管内流体脉动及螺旋流对流换热的数值模拟定螺距螺旋桨导流管

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The three-dimensional simulation model of the spiral inlet duct of a diesel engine is created with the FIRE software, and CFD simulation of inlet flow is carried out.

利用FIRE软件建立了某柴油机螺旋进气道的三维仿真模型，对进气流动进行了CFD模拟计算。

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Taking Suzhou International Expo Centre as an example, presents the connection technique, hanger form and installation strategy of the double spiral duct in large space buildings.

以苏州国际博览中心为例，介绍了大空间建筑双层螺旋风管的连接工艺、吊架形式和吊装方法。

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On the base of both consideration of heat transfer performance and resistance, the optimization and research are carried out on single spiral duct double pipe condenser.

本文在综合考虑传热性能和摩擦阻力等因素的基础上，对单螺旋槽套管式冷凝器的结构进行了优化和研究。

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Discussion on the Thickness of Insulation for Spiral Duct in Marine Air Conditioning System

船舶空调系统螺旋风管绝热层厚度的探讨

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