在无人机上安装运动相机 Mounting a sports camera on a drone

一名男子在一架小型复杂的自制无人机上组装了一台运动相机，然后将其放在户外飞行，这是他手部的特写镜头。

Man assembling a sports camera on a small and sophisticated homemade drone, before putting it to fly outdoors, in a close up shot of his hands.