Drone puts the lifebuoy accurately, another equipment for water rescue
On October 22, 2020, the Nangong UAV Defense Alliance and the Nanyang BlueSky Rescue Team conducted a practical exercise on the latest research and...
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![Drone Champions League 2016 [XBLADES TBS RACING]](https://sun9-57.userapi.com/VzJrsOvUztksp06jFG4JhIwT_g4s2mj6hYgAyA/ZwEcmDshRFA.jpg)
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