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          Students open a new chapter
          
        
          
      
          
      
          
        
          
          chinadaily.com.cn |
          Updated: 2019-06-25 15:01
          
          
          
          
        


        
      
          
      
          
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   An associate professor analyzes the cause of Boeing airliner crash in the flight dynamics course with students of aircraft design and engineering at the School of Aeronautics Northwestern Polytechnical University, June 14, 2019. [Photo/Xinhua] 
 
           

           

          
        
          

        
        
      
          
        
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