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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