0577名無し三等兵 (ワッチョイ a368-iVup [240d:1a:1c:1e00:*])垢版 | 大砲2024/03/02(土) 17:58:22.52ID:q/izLsQD0 which is expected to last five years and lead to the maiden flight of first test aircraft from around 2030.