Description
2.8 meters carbon fiber positive and negative propeller coaxial double propeller 2800 large lift propeller helicopter plant protection aircraft main propeller
agricultural protection propeller or crop protection propeller.
This term likely refers to propellers used in agricultural drones or unmanned aerial vehicles (UAVs) for crop protection purposes,
such as pesticide spraying or monitoring plant health.
2.8 meters carbon fiber positive and negative propeller coaxial double propeller 2800 large lift propeller helicopter plant protection aircraft main propeller