Take mass transit. The Obama stimulus would designate a chunk of money for the upgrading or expansion of mass transit systems, in part through the purchase of new subway and light rail cars.
以公共交通为例，奥巴马的刺激计划将提供公共交通系统升级和扩大的资金，用于购买新地铁车厢和轻轨车厢。
The plan is to shift to efficient, low carbon bus rapid transit systems and light rail, and to retire old buses and replace them with lower carbon alternatives, such as hybrid vehicles.
城市交通规划的目标是向节能、低碳型快速公交系统转变，淘汰老旧公交车，用混合动力车等低碳车辆对其进行更换。
Concern over air pollution has revived interest in light-rail transit and has led to regional mass transit systems.
对空气污染的忧虑使人们对轻轨运输重新产生兴趣，促成了地方性运输系统。
Through joint debugging and commissioning of systems, a range of technical performances, like safety, reliability and stability of the design of all rail transit systems, are tested and evaluated.
通过系统联调联试工作，测试、评价轨道交通各系统设计的安全性、可靠性、平稳性等一系列技术性能。
GPS (Global Position system) is an effective way employed in urban rail transit systems to guarantee the safe and fast running of trains.
卫星定位系统(GPS)是解决城市轨道交通中列车安全快速运行的有效手段。
This paper introduces the integration of UPS and intelligent time distribution technique of weak current systems in rail transit and its application in Shenzhen Metro Line 3 .
提出了城市轨道交通采用弱电系统后备电源整合与智能化计时配电管理的设计理念，并在深圳地铁3号线中应用。
Linear motors have been successfully used in maglev transit and rapid rail transit systems.
直线电机已开始在磁悬浮铁路、城市轨道交通中应用。
There have been no domestic and oversea standards for referencing in determining the appropriate size of urban rail transit systems for cities with different sizes.
国内外关于一个城市轨道交通适宜的规模并没有一定的参考标准。
There have been no domestic and oversea standards for referencing in determining the appropriate size of urban rail transit systems for cities with different sizes.
国内外关于一个城市轨道交通适宜的规模并没有一定的参考标准。
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