查询词典 pantograph

The species and preparation methods of carbonic system pantograph strip materials are explained in detail.

重点阐述了炭系受电弓滑板材料的种类和制备方法。

With polybismaleimide resin/cashew nut oil modified phenol formaldehyde resin as bonding agent,and other electric conductive phase,lubricating phase and intensifier fiber,modified resin-matrix pantograph contact strip was produced by the processes of hot rolling,dually heated die-pressing and hydro-solidification technology.

采用共混改性的聚双马来酰亚胺树脂/腰果壳油改性酚醛树脂为粘结剂，添加导电相、润滑相和增强纤维相，利用热轧混料，二次热模压及通氢固化等工艺制得改性树脂基受电弓滑板试样。

The current for pantograph shall be increased especially for the metro vehicle equipped with the third rail current collector.

需要增加受电弓受流，特别是对采用第三轨受流器的地铁列车。

According to the present situation of Guangzhou subway line 4, a control system based on programmable logic controller is presented, which can be used to alternate the working mode of subway locomotives between contacting collector and pantograph for collecting current.

介绍受电弓和受流靴这两种受流器各自的优缺点及工作原理，并针对广州地铁4号线运行中的实际情况，提出了受流方式转换过程的技术要点，设计了一种由可编程序控制器为控制核心的系统，该系统可控制地铁列车在两种受流方式之间的转换。

This has made the measurement of the contact force of catenaries-pantograph system become the most significant project.

这使得接触网-受电弓之间的接触力成为最重要的检测项目。

The pantograph-catenary contact force is fed back by the sensor,the difference of estimated and measur...

同时也介绍了受电弓主动控制的思想、模型及弓网接触力的受力方案。

Headlights are engraved by hand from drawings and a pantograph engraver is used to do all the numbers and small sponsor decals.

头灯是刻有手从图纸和受电弓雕刻师是用来做的所有数字和小赞助商标志。

Pantograph is one of the most important parts of urban rail vehicles.

受电弓是城市轨道交通车辆的重要部件之一。

The result is of practical significance in design of pantograph tilting mechanism.

为受电弓倾摆机构的设计开发提供了依据。

Firstly, the influences of pressure and sintering temperature on the performance of pantograph slide plate are studied.

分析了成形压力、烧结温度对滑板性能的影响。

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。