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华北水利水电大学(North China University of Water Resources and Electric Power)坐落在中华民族的母亲河——黄河之滨的郑州市，是水利……

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上海地铁（Shanghai Metro）是指服务于中国上海市和上海大都市圈的城市轨道交通系统，是世界范围内线路总长度最长的城市轨道交通系统 ，是国际地铁联盟（CoMET）的成员之一，其第一条……

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