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中原大地,陇海铁路和京九铁路交汇处,有一块960平方公里的土地,它就是全国中小城市生态环境建设实验区之
Central Plains, the Longhai Railway and the Beijing-Kowloon Railway Interchange, a 960 square kilometers of land, it is the experimental area for the construction of small and medium-sized cities in the country's ecological environment