地面公共交通已经严重影响经济的发展,轨道交通是我国未来解决城市交通的主要途径。它的优点是地面交通所无法比拟的,也为我国经济的可持续发展所必需。 Public transportation on the ground has seriously affected the economic development. Rail transit is the main way for our country to solve urban traffic in the future. Its advantages are unmatched by ground transportation and is also necessary for the sustainable development of our economy.