1 | | ᠨᠡᠷᠡᠢᠳᠦᠯ | | | ᠵᠢᠶᠠᠩ ᠴᠡᠸ᠋ᠩ 2024 3 9 | 8 | GB2717 - 2018 | | | | ᠵᠢᠶᠠᠩ ᠴᠡᠸ᠋ᠩ | | | | | | | | | | | | | 2025 2 13 | | | | | |