钱学森92年关于汽车的信,大家看看

𝔣𝔲𝔠-avatar

𝔣𝔲𝔠

2020-10-21T15:23:44+00:00

[img]https://img.nga.178.com/attachments/mon_202010/30/-7da9Q5-k4ucZoT3cSr2-17q.jpeg[/img]
[img]https://img.nga.178.com/attachments/mon_202010/30/-7da9Q5-ibc7ZjT3cSu0-14o.jpeg[/img]
太强了,大佬竟恐怖如斯!