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这里是西夏王朝的诞生地,是东西往来的交通要塞,也是各民族贸易交流的集散地……恬静的山水田园,粗犷的塞上风景,绿洲与沙漠同时并存的奇观,让宁夏自古便有“塞上江南”的美誉。对于地处内陆的宁夏来说,公路交通是经济发展不可或缺的因素。近年来,宁夏公路建设取得了巨大成就,但是交通安全问题也日益突出。为全面提高宁夏公路设施的安全保障和服务水平,宁夏加
Here is the birthplace of the Western Xia Dynasty, is the traffic fortress of things, but also the distribution center for the trade exchanges of all nationalities ... ... idyllic pastoral landscape, rugged plug the scenery, oasis and desert at the same time the wonders of coexistence, Ningxia have since ancient times Plug in the South "in the world. For Ningxia, which is located inland, road transport is an indispensable factor in economic development. In recent years, great achievements have been made in the highway construction in Ningxia, but the traffic safety problems have also become increasingly prominent. In order to comprehensively improve the safety and service level of Ningxia highway facilities, Ningxia Jia