铁路运输业是国民经济的支柱产业,它在维护经济社会的安全和稳定等方面发挥着非常重要的作用。我国政府历来高度重视铁路建设,计划到2020年全国铁路营业里程达到12万公里以上,建设客运专线1.6万公里以上。今年我国将投入7000亿元加快铁路的建设进度,计划新线投产 The railway transportation industry is the pillar industry of the national economy and plays a very important role in safeguarding the security and stability of the economy and society. Our government has always attached great importance to railway construction. It is planned that by 2020, the national railway mileage will reach more than 120,000 kilometers and more than 16,000 kilometers will be dedicated to the construction of passenger dedicated lines. This year, China will invest 700 billion yuan to speed up the construction progress of the railway and plan a new line of production