正在加载视频...

视频加载失败

🇺🇸DARPA's X-76 under the SPRINT program is a game-changer on paper: a high-speed VTOL that takes off like a helicopter then transitions to jet-powered forward flight, letting it hit 400+ knots without needing runways. Source: Chris Cappy

104,525 次观看 • 5 个月前 •via X (Twitter)

0 条评论

暂无评论

原始帖子的评论将显示在这里

相关视频