铁路系统

This Years, we have to rail lines, urban rail transit provided about 18,000 sets of air-conditioning units and train 2,500 sets of door systems.

这几年，我们已经为铁路干线，城市轨道交通提供了大约18000套列车空调机组和2500套门系统。

A novel high-luminosity LED railway annunciator composed of LED array and lens array was studied and developed.

研制了一种新型LED阵列和相匹配的聚光透镜阵列构成的高亮度LED 铁路信号机光学系统。

The experiment system can test TFX1 and SWKP AS 20C antiskid device synthetically.

笔者研制了铁路客车电子防滑器仿真综合试验系统。

In order to improve the current railway signal test system,research has been done on test schemes and arithmetics.

本文针对当前国内铁路信号电务试验车测试系统存在的不足及缺陷，在测试方案和测试算法方面进行了深入研究。

Railroad is carried attemper command management information system is carried out smoothly.

铁路运输调度指挥治理信息系统顺利实施。2004年，DMIS一期工程已经进入全面开通的收获季节，二期工程全面启动。

The Maglev train is a special transportation system. Its velocity is between railway and avigation. It has the advantage of no pollution, placidity, rapidity and comfort, comparing with traditional vehicle. Therefore, it is potential modern transportation vehicle in the future.

磁悬浮列车是介于常规轮轨铁路和航空之间的一种独特的地面运输系统，用传统的交通工具相比，具有对周围环境无污染，运行平稳，舒适快捷的有点，因此是未来一种极具发展潜力的现代化交通工具。

This paper systematically expounds the basic principles of hydrodynamics and gives a kind of theoretical estimate on the necessity of safety and protection in large train-acceleration by the application of Bernoulli Equation and its principle of pressure reduction from fluid velocity increment.

对流体力学的基本原理进行了系统表述，应用伯努利方程及其流速增加压强降低原理，对铁路提速中安全防护的必要性提供了一项理论估算。

According to the structure of the diesel locomotives, the author puts forward the possibilities of the application of the HFC-227ea gas fire-extinguishing system, and analyses its difficulties and solving methods.

从铁路内燃机车的火灾危险性分析着手，根据内燃机车的结构和环境特点，提出了七氟丙烷灭火系统应用的可行性，并分析研究了应用中的难点和解决方案，通过模拟试验验证了七氟丙烷系统在气流交换量较大的列车上使用的可行性并基本适宜在机车上采

In order to study the problem of automatically making railway locomotive station operative plan and making a high quality plan, above all, we ought to analyze the operation system of the station, know thoroughly the procedures of operation system and make acquainted with regulations of all the work of the stations.

要研究计算机自动编制阶段计划，必须分析铁路区段站的作业系统，通晓区段站作业系统的工作过程，找到区段站中作业组织之间的规律，才有可能编制出理想的作业计划。

These problems are:the choice ofthe braking model curve for ATP system,analysis of information for control,the cab signalwith main function,reliability and extendability of hardware structure for ATP system,etc.

这个系统已在我国商阜试验区段运行，获得很好结果，是我国目前最新一代有代表性、先进性水平的ATP系统，它将在我国铁路干线上扩大应用。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。