Newman believes one of the best studies on how cities built for cars might be converted to rail use is The Urban Village report, which used Melbourne as an example.
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 railcars.
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。
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Railways have benefited from such technological improvements as double-stacked railcars and better software for managing both rolling stock and supply chains.