随着市场经济的发展，人民生活水平的提高，现代化交通运输在人们的经济交流和旅游休闲中都处于十分重要的地位。发展现代化交通运输必须以消耗大量的能源和占有大量的资源为代价。发展运量大、能耗小、污染少的资源节约型的绿色交通运输，无疑是适合我国国情的明智选择。铁路 With the development of market economy, the improvement of people’s living standard and modernized transportation are in a very important position in people’s economic exchange and tourism and leisure. The development of modernized transport must take the cost of large amounts of energy and vast resources. Developing a resource-conserving and green transportation system with large transportation capacity, low energy consumption and less pollution is undoubtedly a wise choice suited to our national conditions. railway