So the model can reflect structure characteristic and work state of point rail exactly.

使模型较准确的反映了心轨的结构特性和工作状况。

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The model of switch calculated is built aiming to number 42 double arm elastic bending point rail, system analysis is made for switching force and inadequate displacement.

随着列车提速和客运专线的建设，道岔的设计也由静态设计向动态设计转变，弹性可弯尖轨及心轨的扳动力及不足位移是道岔设计中的关键问题。

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Transportation from any point on the surface the Moon to any other point will be accomplished in less than 24 hours by means of a global rail network.

依托于环绕月球的铁路网，从月球任何一处到另外任何一处的交通运输可以在24小时内直达。

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The whole point of Virgin Rail's investment in new trains, faster journey times and greater frequencies is to double passenger numbers.

ECONOMIST: The wealth effect

South West Trains said it had launched a joint 10-point plan with Network Rail to tackle the drop in performance and fall in customer satisfaction in response to the survey.

BBC: Rail fare 'dissatisfaction' grows, survey suggests

Let me make a general point about high-speed rail as well as the way the infrastructure is being moved through the Recovery Act.

WHITEHOUSE: Creating New Jobs by Investing in High-Speed Rail