注册并分享邀请链接,可获得视频播放与邀请奖励。

People's Daily, China
@PDChina
The largest newspaper in China
加入 May 2011
3.8K 正在关注    6.4M 粉丝
Beijing has launched its first unmanned aerial vehicle (UAV) logistics delivery route in the Badaling section of the Great Wall, which enables tourists to receive summer relief items and emergency supplies within minutes, said the Badaling scenic area on Friday.
显示更多
0
1
95
35
转发到社区