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自二十世纪七十年代以来,现代城市轻轨运输系统(LightRailTransit)以其较大的运量、较高的舒适性和良好的环境效应及相对地铁的低造价在国际上得到了较快的发展。目前世界上已有400座左右的城市已建或将要兴建城市轻轨运输系统。现代城市轻轨运输系统一扫其前身传统的城市有轨
Since the 1970s, the modern Light Rail Transit System has enjoyed a rapid development in the world due to its high traffic volume, high comfort, good environmental effects and low subway costs . At present, about 400 or so cities in the world have built or are going to build an urban light rail transit system. The modern urban light rail system swept away its predecessor’s traditional urban rail