Versatile drone that can transport and clean#drone #quadcopterdrone #automobile #quadrocopter #дрон
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![Novel versatile hydrogen drone developed by TUDelft - MAVLab [EN]](https://sun9-63.userapi.com/T-EqyNrJY5RCTQkyAH_QwRrbuK73WmK6-juLFA/IwZiA90IjRg.jpg)
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![Drone - Casio [ premiere]](https://sun9-70.userapi.com/DlqldybvkQSO85VoW78ZNB6dfH_ib2PyH-MuTg/pdbq4OdbHMk.jpg)
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