 
 
 
 
 
 
  
2019           
  
2021/1/20
            608883      8699     314013    294870                  11.2‰    3.3‰     7.9‰         604400      1500         327100      423496     136487     44045     4015       840   
 
        
 
 
  
  
2019         
2019           
2018               
2019        
2018        
2014-2015 ©                     蒙ICP备09000577号