China's HH-200 commercial unmanned cargo aircraft system completes maiden flight
2026-04-16 15:46:11
https://english.news.cn/20260415/59d861b8086e4b228c77e3d3916d0560/c.html
责任编辑：江夷玮
发言请遵守新闻跟帖服务协议
China's HH-200 commercial unmanned cargo aircraft system completes maiden flight
2026-04-16 15:46:11
https://english.news.cn/20260415/59d861b8086e4b228c77e3d3916d0560/c.html
责任编辑：江夷玮
