- aileron chord
- 副: assistant
- 翼: the wing of a bird
- 弦: bowstring; string the string ...
- 翼弦: airfoil chord; chord of foil; profile chord; wing chord
- 副翼: ailerlon; aileron-rudder interconnect; ailerons; balancing-piston; flapped foil; holy moms; roll-control surface
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