大秦线是我国按重载、单元列车修建的第一条现代化铁路,建成后对开发山西煤炭基地,增加内蒙、宁夏的煤炭调出量,增加东北、华东、华南等地区煤炭供应和出口,支援沿海工业发展有着重大意义,是解决我国能源 The Daqin line is the first modernized railroad built in China by heavy load and unit trains. After the project is completed, the coal base in Shanxi Province will be developed, coal withdrawals will be increased in Inner Mongolia and Ningxia, and coal supply and exports in the northeast, east and south China will be increased. The development of coastal industries is of great significance in solving China’s energy problems