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          Chinese made tunnel boring machine completed in Kunming
          

          


          Xinhua    |     2017-08-02 09:21
    



 


          


          

          


          



          

          

          


          
Chinese made tunnel boring machine completed in Kunming

          


          


          Photo taken on Aug 1, 2017 shows the tunnel boring machine (TBM) "Caiyun" in Kunming, capital of Southwest China's Yunnan province. [Photo/Xinhua]
          
          		

          
          

          

          

          


          

          

          



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