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          Young technicians tackle ice in railway tunnels for safe train services
          
        
          
      
          
      
          
        
          
          Xinhua |
          Updated: 2026-02-04 15:24
          
          
          
          
        


        
      
          
      
          
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   Head of a maintenance squad (1st R) briefs about ice breaking skills in a railway tunnel in North China's Shanxi province, Feb 3, 2026. [Photo/Xinhua] 
 
           

           

          
        
          

        
        
      
          
        
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