求翻译：【摘要】铁路作为国家重要的基础设施、国民经济的大动脉和大众化的交通工具，在现代运输体系中理应发挥更为重要的作用。自新中国成立以来，铁路运输一直是陆地货物运输的主力。但长期以来，由于国家对铁路运输业实施严格的准入和价格管制，且铁路运输企业长期处于垄断的卖方市场，缺乏内在变革的动力，造成铁路运输业体制僵化、产品单一、效益低下。如何提高铁路货运的绩效，本文通过研究铁路货物运输市场评价与分析，找出存在的问题，进而制定铁路货物运输营销策略和铁路货物运输营销手段重点进行探讨和论述。是什么意思？

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[Abstract]The railroad took the country important infrastructure, the national economy aorta and the popular transportation vehicle, should play a more vital role in the modern transportation system.Since has turned over a new leaf China to be established, the railway transportation always is the la

The "Summary" railway as a national critical infrastructure, the main artery of the national economy and popular means of transport, in modern transport systems ought to play a more important role. Since the founding of new China, rail transport is the carriage of goods by land forces. Long national

The "Summary" railway as a national critical infrastructure, the main artery of the national economy and popular means of transport, in modern transport systems ought to play a more important role. Since the founding of new China, rail transport is the carriage of goods by land forces. But a long ti