wide shot of a predator drone taxing on the runway of a rural airfield. - remote controlled 個影片檔及 b 捲影像01:08
an israeli navy unmanned drone boat is operated off the coast of israel - remote controlled 個影片檔及 b 捲影像00:31
in this handout footage provided by u.s. department of defense, mine neutralization vehicle operations aboard the avenger-class mine countermeasures... - remote controlled 個影片檔及 b 捲影像00:03
in this handout footage provided by u.s. department of defense, the trial united vision 2018 began on 11 june and is being held for two weeks across... - remote controlled 個影片檔及 b 捲影像00:04