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contra-rotating propellers

2重反転プロペラ 二重反転プロペラ

Two sets of propellers, one behind the other, that rotate in opposite directions. This arrangement eliminates the effect of torque.

See also

  • Coaxial rotors
  • Mecha musume
  • Strike Witches
  • Tu-95
  • Wikipedia: Contra-rotating propellers

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