一列列电气化火车奔驰在陕北一纵两横铁路线上,随着机车一声声的汽笛长鸣,山川沟道,梁峁坡塬发出阵阵回响,这响声似乎向整个世界宣告:陕北大地没有铁路运输的历史从此一去不复返了,陕北人近百年来的铁路梦,今日终于梦想成真,变为现实了。赶牲灵的活儿干了千百年,赶牲灵的歌儿唱了千百年,在古代是辉煌,在近代是悲凉陕北地处黄土高原腹地,由于 A column of electrified train Mercedes-Benz in northern Shaanxi, a vertical and two horizontal rail line, with locomotive as soon as the whistle squeaked mountains and valleys, beam slope plateau issued bursts of echoes, the noise seems to declare to the entire world: Northern Shaanxi earth The history of no rail transport is gone forever, and the railway dreams of the people in northern Shaanxi for nearly a century have finally come true today and become a reality. In the ancient times, it was a tragedy. Shanbei was located in the hinterland of the Loess Plateau. As a result of