弓

The virtual design of the pantograph was done by use of the finite element analysis.

通过对受电弓有限元分析，进行虚拟设计，首次进行高速受电弓的整体结构特性分析。

By analyzing the performances of current pantographs,it is suggested to develop active pantograph.

通过对国内外现有受电弓性能的分析，提出了应开发主动受电弓。

The performance characteristic and existing problems in actual application of pantograph strip made of different materials are compared.

综述了电力机车受电弓滑板/接触导线的工况特点和主要磨耗形式，比较了不同材质电力机车受电弓滑板的性能特征及在实际应用中存在的问题。

The parameters of the pantograph to be analyzed are important for assimilating the foreign advanced technology and improving the quality of the product.

这些参数对于改进受电弓的设计，提高受电弓的性能，具有重要意义。

The relations among the three angles and the height of the pantograph were discussed.

讨论了受电弓3个升角与升弓高之间的关系。

The method for installing carbon-based contact strip s on pantograph heads is very important from the operational points of view.

从运用的观点来看，受电弓弓头碳基滑板的安装方法是非常重要的。

The experimental results show that the analysis on dynamic envelop line of the pantograph has strong acceptance and high precision.

实验结果表明，该系统对受电弓动态包络线的分析提取方法可行，精度高，从而进一步为受电弓动态包络线检测提供了理论和实践基础。

On the basis of establishing the differential equations of motion of the pantograph and catenary system, the TSG3 pantograph has been simulated.

在建立弓网系统运动微分方程的基础上，本文对TSG3受电弓几个主要参数进行了模拟计算。

This method offer the real bases and theoretical foundation to detection of the dynamic envelop line of the pantograph.

受电弓动态包络线是指受电弓外形轮廓在垂直方向的上下最大振动量和水平方向的左右最大摆动量所形

Objective To evaluate the clinical outcomes of using pedicle screw fixation in the treatment of hangmans fracture.

小摘要：目的评介椎弓根螺钉内固定治疗枢椎椎弓骨折的临床应用价值。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。