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RCGEEK Compatible DJI Phantom 4 Drone Clip Drop Kit Payload Delivery Drop Transport Device Drone Release
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Homemade Payload Dropping mechanism for Drone | Low Cost dropping device for drone-Drone drop system - YouTube
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The design of a rotary-wing unmanned aerial vehicles–payload drop mechanism for fire-fighting services using fire-extinguishing balls | SpringerLink
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The design of a rotary-wing unmanned aerial vehicles–payload drop mechanism for fire-fighting services using fire-extinguishing balls | SpringerLink
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