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随着我国经济的发展和城市化的加快,城市人口迅速增长,城市规模不断扩大,作为城市循环系统的交通,面临着巨大压力。近年来,在世界各国蓬勃兴起的城市轨道交通,具有运载客量大、环境污染小、能源利用好等优点,已经成为城市客运交通的骨干。在我国加快轨道交通建设也是城市交通发展的科学合理的选择。近日,几十位中外专家学者和知名厂商汇聚京城,就21世
With the development of our economy and the acceleration of urbanization, the rapid growth of the urban population and the continuous expansion of urban areas are under great pressure as the transportation of the urban circulatory system. In recent years, the rapid rise of urban rail transit in various countries in the world has the advantages of large passenger carrying capacity, small environmental pollution and good energy utilization. It has become the backbone of urban passenger transport. Accelerating the construction of rail transit in our country is also a scientific and reasonable choice for the development of urban transportation. Recently, dozens of Chinese and foreign experts and scholars and well-known manufacturers gathered in the capital, on the 21st