【摘要】 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。更多还原

【Abstract】 Ground common transport has already seriously had impact on economic development.The arbital transport will be an essential way to settle municipal transportation in our country.Its assets are incomparable to ground common transport and so it is necessary for economic sustainable development in our country.更多还原