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          First high-speed train operating in mountains offers 4G coverage
          

          By Jin Dan | chinadaily.com.cn | Updated:  2017-11-09 11:32
 



          



          

          


          
First high-speed train operating in mountains offers 4G coverage

          


          


          A railway staff member shows the equipment used for telecommunication on Xi'an-Chengdu high-speed railway line in Qinling Mountains tunnel. [Photo/Chinanews.com]
          
          		

          
          

          

          


          

          

          



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