           450 
  
2021/1/14
                                                      450                                                         11899                                                       9                                                                             1 + 6                                                                          2020 - 2022                        
    
IE11 ᠪᠤᠶᠤ ᠪᠤᠰᠤᠳ ᠰᠢᠨ᠎ᠡ ᠬᠥᠲᠥᠴᠢ ᠶᠢ ᠠᠰᠢᠭᠯᠠᠭᠠᠷᠠᠢ