                                  
  
2023/3/16

                                 2020  33  

                 

           

  DB15/T2902 - 2023    2023  6   1  

 

              

             

              

   

                                2023  3   14 

 

  ᠥᠪᠡᠷᠲᠡᠭᠡᠨ ᠵᠠᠰᠠᠬᠤ ᠣᠷᠣᠨ ᠤ ᠣᠷᠣᠨ ᠰᠠᠭᠤᠴᠠ ᠪᠠ ᠬᠤᠲᠠ ᠬᠥᠳᠡᠭᠡ ᠶᠢᠨ ᠪᠥᠲᠥᠭᠡᠨ ᠪᠠᠶᠢᠭᠤᠯᠤᠯᠲᠠ ᠶᠢᠨ ᠲᠢᠩᠬᠢᠮ