VOA's Own Drone Test Shows How Difficult to Fly a Drone

Name: VOA's Own Drone Test Shows How Difficult to Fly a Drone
Uploaded: 2017-12-19 19:46:00Z
Duration: 16 s
Channel: 美国之音
Description: Flying a drone is not as easy as you think. We tried and failed miserably.

2017年12月20日 03:46