满载旅客和货物的列车在铁道线上奔驰,那高昂的汽笛声像是在向人们报告——铁路正在一日千里。近几年,铁路实施跨越式发展战略,5次大提速带来人们出行的便捷和国民经济的快速发展,同时给机车、车辆带来了前所未有的发展机遇。在铁道部有关部门的直接组织和指挥下,铁路运输装备 The train filled with passengers and cargo boarded the railroad line, and the high whistle was like a report to people - the railroad was coming a long way. In recent years, the railway has adopted a leap-forward development strategy. Five major speed increases have brought people the convenience of traveling and the rapid development of the national economy. Meanwhile, they have brought unprecedented opportunities for the development of locomotives and vehicles. In the direct organization and command of the relevant departments of the Ministry of Railways, rail transport equipment