铁路信号电源系统是专门给列车运营信号供电的，其可靠性要求非常高，因此，对铁路信号电源的监视和控制十分重要。
Railroad signal power system is a special supply power source for train running. The high reliability is required. Thus, its supervisor and control become very important.
结合专门试验论述了货物列车在大坡道上长时间停留时溜逸与防溜的若干技术问题。
Based on special experiments, this paper is devoted to several technical issues of run - away of freight trains during long detention on electrified steep grade and associated countermeasures.
针对地铁列车这个特殊的应用对象，开发了一个专门的数据采集网络系统。
A special data acquisition network system be developed, aiming at the special application object of subway train.
介绍了安装在提速机车上专门用于列车双管供风的jty—1型空气减压阀的结构和原理，并介绍了使用、检修及常见故障的处理方法。
The structure and principle of jty-1 type air reduction pressure valve for double wind pipe of installation in the raising speed locomotive are described.
该系列车型是我公司专门为特定市场开发的产品。该产品的设计充分考虑了石材市场专用产品载重量大、作业通道窄、路面及环境恶劣等特殊因素。
This series models are specially for specific market development of products. This product design for special products of stone market, big load road and narrow channels, such special environments.
基于目前铁路系统尚无专门用来检测逆变器工作性能的设备这一现状，设计开发了一套列车逆变器工作性能测试系统。
Currently, there is no dedicated equipment for testing the performance of inverters in railway system, therefore, a testing system for inverters is designed and developed.
在2001年，Motrec进入了欧洲市场，在2003年的首要事件是其GT系列车辆的投产，其是专门针对车辆美观性这一市场需求的。
In 2001, Motrec made an entry into the European market, leading in 2003 to the launch of the GT series vehicles, made especially for markets where aesthetics play heavily into the purchasing equation.
在2001年，Motrec进入了欧洲市场，在2003年的首要事件是其GT系列车辆的投产，其是专门针对车辆美观性这一市场需求的。
In 2001, Motrec made an entry into the European market, leading in 2003 to the launch of the GT series vehicles, made especially for markets where aesthetics play heavily into the purchasing equation.
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