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为适应铁路跨越式发展,中国铁道工程建设协会围绕推进铁路网现代化建设和提高铁路建设水平,开展了14个课题的广泛调研。我们通过对基层单位的调查,并结合多年从事铁路建设市场开发的实践,重点对近几年铁路建
In order to adapt to the development of the railway by leaps and bounds, the China Railway Construction Association carried out extensive research on 14 topics centered on advancing the modernization of the railway network and improving the level of railway construction. We have focused on railway construction in recent years by investigating grass-roots units and combining years of practice in railway construction market development.