| 2020 20 | | | | 2020 | | | | | | | | 2020 | | | | | | | 2020 7 2 | | | | | | 2020 | | | | | | | | | | | | | | | | | | | | | | + + | + | + | | | | | | | | | + | + | | | | | | | | | | | | | | | | | | | 2020 | | | | | | | | | | | | | 2020 7 2 | 7 31 | 2 | | | + | | | | 1. 2020 7 2 7 16 | | | 90 | | 30 3 | | 2. 2020 7 17 7 31 | | | 40 | | 30 1.3 | | | 2020 | 7 2 7 31 | 10 | 20 4 | 20 6 | | | | 360 | 240 600 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |