在2万米以上高空，以4马赫速度飙车，六代机不可怕，可怕的是这一关键设备，航天院士给出答案【大先生】
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#北京卫视 #大先生 全国首档科学文化教育类节目，带你近距离对话科研专家 ► 播放列表：www.youtube.com/playlist?list=PLWappcGguoRNQRIaot7x6NuVwYpJMgf0l ► 欢迎订阅：www.youtube.com/channel/UC4gENL0K5J_gTODGW0dN3fQ?sub_confirmation=1 ✦ 更多精彩 持续更新 ✦ 【生命缘】：www.youtube.com/playlist?list=PLWappcGguoRMOWvjm3kg9s7fuedl_R7kB 【医者】：www.youtube.com/playlist?list=PLWappcGguoRMfkgl7C-rZGOnBwN3puTB4 【创新北京】：www.youtube.com/playlist?list=PLWappcGguoRMTsTe3RiCoc4t6fPAOHaMY 【科普中国直击最前沿】：www.youtube.com/playlist?list=PLWappcGguoROu-c80KphyuWc22mC90JA- 【暖暖的新家】：www.youtube.com/playlist?list=PLWappcGguoRMVERrOo2p4-KKKHsmDBhqR 【2024北京台春晚】：www.youtube.com/playlist?list=PLWappcGguoRP2FkMv977YXYx485X4Y8p_ 【2024北京跨年晚会】：www.youtube.com/playlist?list=PLWappcGguoRNwV3vgAwqi6OoSMiOqDyh0 【第十四届北京国际电影节】：www.youtube.com/playlist?list=PLWappcGguoRNyqFNCZe0fh8ZGc_FiCL84
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