26 Mar 2016 admin In G+ Posts

Comments: 4

  1. Kamal Tailor 27 Mar 2016 Reply

    That design makes the blades of a helicopter quieter.

  2. Donn Jones 27 Mar 2016 Reply


  3. Looks like the Minecraft Ender Dragon.

  4. digranni 28 Mar 2016 Reply

    No eixo do rotor a velocidade é uns 300km/h e nas pontas chega a 1500km/h.

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