在极地气候的雪域之巅,在中原大地,在苍茫辽阔的最东方……有这样一群人,他们散落各地,未必相识,但那张纵横祖国山河的铁路网将他们紧密相连。在所辖线路上,他们忘我奉献、攻克一个又一个难关。他们既代表自己,也代表着广大铁路青年,奋斗的青春是他们共同 On the top of the snowy terrain in the polar climate, in the Central Plains, in the vast and vast east-east ... there are such groups of people who may not necessarily know each other in scattered places. However, the railway network that runs through the mountains and rivers of the motherland connects them closely. In the line under their jurisdiction, they devoted themselves to overcome one difficulty after another. They represent both themselves and the vast majority of railroad youth, and they are all struggling with their youth