T1 flight video
2019-03-07
Introduce
https://www.youtube.com/watch?v=dfRLWIAilFE
https://www.youtube.com/watch?v=biqzixIJlMs
https://v.youku.com/v_show/id_XMTkzNjQ2OTMwMA==.html?spm=a2h3j.8428770.3416059.1
https://v.youku.com/v_show/id_XMTkzNjQ2OTMwMA==.html?spm=a2h3j.8428770.3416059.1
https://v.youku.com/v_show/id_XMTYyOTYwMzk4MA==.html?spm=a2h3j.8428770.3416059.1
https://www.youtube.com/watch?v=wpKGNz6SJVw
