Many rail firms enjoy a virtually captive market: trains are very good at moving commuters into and out of large cities; congestion on the roads means that many people have no real alternative.

很多铁路企业占据着垄断市场：乘火车进出一些大的城市方便快捷；而且公路上的拥堵也让人别无选择。

Many rail firms enjoy a virtually captive market: trains are very good at moving commuters into and out of large cities;

很多铁路企业占据着垄断市场：乘火车进出一些大的城市方便快捷；

Road and rail transport to ports can be as important as dockside facilities in moving cargo swiftly, for example.

比如，确保公路铁路与港口的畅通与码头设施快速搬运货物同等重要。

A quick walk from the Liverpool Lime Street rail station, guests will have no trouble moving around the city.

一个快速步行从利物浦的石灰街火车站，客人将有没有麻烦走动的城市。

Eccentric loadings will induce large torsional deformations for the girders of long-span Bridges, deteriorating the safety and comfort of moving vehicles of rail transit.

偏载作用下大跨度桥梁主梁易产生较大的扭转变形，这对轨道交通车辆运行的安全性和舒适性是不利的。

This would be accomplished by moving the engine holder on the top up and down the length of the top rail.

这将是完成移动引擎持有人，顶端向上和向下的长度上方的铁路。

Based on random rail roughness and vehicle-bridge coupling element, a method is proposed for calculating random vibration of long span Bridges under moving vehicles in this paper.

基于随机轨道粗糙度和车桥偶合单元，提出了大跨桥梁移动车辆荷载作用下随机振动的计算模式。

This paper describes the origin, definition and function of fallback mode of moving block system for urban rail transit.

介绍城市轨道交通中，移动闭塞系统的后备模式的由来、定义及其功能。

The paper presents the numerical algorithm of the rail system vibration simulation for high speed moving load.

研究了高速移动荷载作用下轨道系统振动模拟的数值算法。

Moving parts are imported of ball screws and straight line rail.

移动部件均由进囗滚珠丝杆及直线构成。

And companies are moving more goods by rail and by water, along coasts and inland water ways waterways.

而且公司更多地通过铁路和水路，沿海岸和内河水道运输货物。

Boarding a moving train: The way to speed up rail travel?

登上移动的列车：这是加快铁路旅行的方式吗？

Sliding table adopt advanced difference-moving ball straight-line guiding rail precise cylinder straight-line guiding rail, precision is high, life span is long.

移动工作台采用先进差距的直线滚珠导轨或直线圆柱导轨，精度高，寿命长。

Sliding table adopt advanced difference-moving ball straight-line guiding rail, precision is high, life span is long.

移动工作台采用先进差距的直线滚珠导轨，精度高，寿命长。

The principle of the new wireless induction technology is expounded. Also given is the location circuit of rail moving objects.

阐述了新型无线感应技术的原理，给出了一种有轨移动体定位电路。

The simulation results indicate that the chains in the improved guide rail can not be subject to shock when moving at a high speed, with their motion tending to be smooth.

仿真结果表明，链条在改进后的导轨中高速运行时不会受到冲击，运动更趋于平稳。

Sliding table adopt advanced difference-moving ball straight-line guiding rail or precise cylinder straight-line guiding rail, precision is high, life span is long.

移动工作台采用先进差距的直线滚珠导轨或直线圆柱导轨，精度高，寿命长。

The top horizontal guide rail for beam moving with surface.

顶面上有供横梁移动用的水平导轨。

The utility model is an improved positioning device with a plurality of guide rail in series, in the digital control lathe appearance proofing and on the basis of the movable door moving technology;

本实用新型是在数控车床外观防护中，活动门移动技术的基础上改进的一 种多根串联导轨联接定位装置；

The moving system adopts high precision SKF ABBA ball bearing screw and linear guide rail drive.

自动控制系统采用西门子PLC。运动系统采用SKF集团abba高精密滚珠丝杆，直线导轨传动。