U. S. Federal Railway Administration Research and Development Office developed a track surface and underground rock movement investigation system.

美国联邦铁路局研究开发办公室通过一项研究项目。开发出一种轨道表面及地下岩土移动勘测系统。

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It has also developed software for SBB, the Swiss Federal Railway, so that passengers can scan 2-d bar codes on trains and at stations to call up timetables.

Kaywa公司也为sbb，瑞士联邦铁路公司开发软件，使乘客能在火车上或车站里通过扫描二维条形码就能获得列车时刻表。

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Self-dealing and corruption were rife among the companies entrusted by the federal government to build the transcontinental railway.

ECONOMIST: American economic intervention: Cavalry to the rescue | The

America has a grand tradition of national planning, from Thomas Jefferson's vision for roads and canals in 1808, which influenced policy for the next century (and led to America's first transcontinental railway) to Dwight Eisenhower's Federal Highway-Aid Act of 1956, which created the interstate system.

ECONOMIST: Infrastructure