| | | | | | | | | | | | | | | 3—4 | | 13.6×X48.7cm 174 199 | | | | | | | | | | | | | 1721 | | | 18 | | | | | | 19 | | | | | | 1648 | ) | | | | 19 | | | 3 4 2020 | | | | | | | | | | | | | 2019 7 16 | | | | | | | | | 2021 | | | 3—4 | | | | | | | | |