The president wants to spend $105 billion over the next five years to improve the nation's motorways and mass transit systems.
总统要在今后五年花费1千零50亿美元来改善该国的公路和公共交通系统。
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。
"Cities can have an enormous influence on emissions by focusing on mass transit systems and energy efficient structures," Romero Lankao says.
“通过重点推行公共交通系统和节能构筑物，城市可以对温室气体排放产生非常大的影响，”Romero Lankao说。
All this has caused a vast need for urban infrastructure with McKinsey estimating that 170 new mass transit systems could be built in China by 2025.
这一切使得人们对于城市基础建设的需求激增，麦肯锡估计，2025年之前中国将会新建170个大型运载体系。
This would put a stop to highway construction, bridge repair, mass transit systems and other important projects that keep our country moving quickly and safely.
这意味着公路建设、桥梁修复、大量运输系统和其他用以保证国家运行快速便捷及安全的重要项目都将结束。
We more fully appreciate the importance of mass transit systems. And we understand that special attention must be given to the unique problems of the world's slums.
我们也充分意识到公共轨道交通系统的重要性，我们充分理解必须要特别关注贫民窟这一特别的世界问题。
While better fuel-efficiency is good news for Americans' wallets and less driving good for the country's air, for its highways and mass-transit systems, it is something of a disaster.
虽然，更高的燃油效率能节省美国人的经济支出，少驾车也有利于改善美国的空气质量，但这对美国的高速公路和公共交通系统却可以说是一种灾难。
I also asked for more money for roads, Bridges, mass transit, high-tech information systems, and environmental cleanups to increase productivity and employment.
我还要求增加公路、桥梁、公共交通、高科技信息系统和环境清理方面的投入，以提高生产率并增加工作岗位。
Mass-transit systems across the world responded to the Moscow subway attack by heightening security.
莫斯科地铁受到袭击后，全世界的公交系统都作出反应，加强了安全保障。
Graduates plan and supervise the construction of highways, mass-transit systems, airports, pedestrian skyways, and other structures that assure the safe and efficient movement of people.
毕业生们设计并监督建造公路、公共客运系统、机场、天桥以及其他保障人民安全高效通行的建筑。
Siemens has been awarded the contracts of supplying signalling systems, train control and propulsion system for Guang-Fo line, China's first intercity mass transit line.
西门子已得到合同，为中国首条城际地铁线路——广佛线提供信号系统，列车控制及牵引系统。
Other shortfalls include water pipelines, mass-transit systems, hospitals and low-income housing.
其他的不足还包括水管铺设、公交系统、医疗设施和低收入保障房等。
It is also one portion of the automation systems of power supply for the mass transit railway.
同时它也是轨道交通供电自动化系统的一个组成部分。
The control and protection system in DC power distribution systems plays a very important role in ensuring the mass transit railway safe and reliable operation.
直流供电的控制和保护系统对确保轨道交通的安全、可靠的运行，具有举足轻重的作用。
The control and protection system in DC power distribution systems plays a very important role in ensuring the mass transit railway safe and reliable operation.
直流供电的控制和保护系统对确保轨道交通的安全、可靠的运行，具有举足轻重的作用。
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