動どう翼よく

noun

flight control surface

Aviation term for movable surfaces such as ailerons, elevators, and rudders that control an aircraft's attitude.

• 動どう翼よくの故こ障しょうが墜つい落らくの原げん因いんと見みられている。

  A failure of the flight control surfaces is considered the cause of the crash.

noun

turbine blade

Mechanical engineering term for the rotating blades in a turbine, compressor, or similar rotary machine.

• タービンの動どう翼よくは高こう温おん高こう圧あつに耐たえる特とく殊しゅ合ごう金きんで作つくられる。

  Turbine blades are made of special alloys that withstand high temperatures and pressures.