︹ 2021 ︺82 | 2021 8 15 | | | | | 2021 2023 | | | | | | | 2021 2023 | | | | 2021 2023 | | ︹ 2021 ︺ 9 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2023 | 10 | | | 2 2020 21 | 2021 24 2022 27 2023 | 30 2020 5 | 2021 6 2022 7 2023 9 | | 6% 2021 31 101 2022 33 107 2023 | 35 113 | | | | | | | | | | | | | | | | | | | | | | | | | | | 300 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | LED | | | | | | | | | | | | | | | | | | | | | | | | | | 2021 3 2021 9 | | | | | | | | 10 | | 2021 10 2023 10 | | | | | | | | 2023 11 2023 12 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | + | + | | | | | | | | | | | | | | | | | + | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |