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0xMarya🎩🔵🔮🧀
@maryamhp
Quadcopter or Quadcopter (in English: Quadcopter or Quadrotor), which is also called a micro-bird, is one of the types of UAV devices. Quad copters are a type of hovercraft and belong to the category of multi-propellers, and are called quad (four) copters because they use four propellers for propulsion.
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