| 5 6 | 3 | | | | | | | 21 | | 4 | 5.1 | 4 30 5 5 | 5800 80% | | | | | | | | | | | 21 | ᠂ | | 5 5 2020 | 2021 | 1490 | | | | 2020 | | | | 3 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |