大秦铁路是我国采用重载单元列车组织煤炭运输的第一条现代化铁路。它要求装、运、卸统筹规划，同步完成，是一项庞大宏伟的系统工程。大秦铁路的建成＿，对保证晋煤外运，加速山西、陕西、内蒙西部煤炭基地的开发，具有极其重大的战略意义。大秦铁路建成之前，国内原有铁路列 Daqin Railway is the first modernized railway in China that uses heavy-load unit trains to organize coal transportation. It requires installation, transportation, unloading integrated planning, completed simultaneously, is a huge and magnificent systems engineering. The completion of the Daqin Railway _ is of great strategic significance for ensuring the development of coal bases in Shanxi Province, accelerating the development of western coal bases in Shanxi, Shaanxi and Inner Mongolia. Before the completion of the Daqin Railway, the original railways in the country were listed