Assertion: airfoil's center | /r/HasProperty | exerted on the rotor blades
Facets:
Source sentences:
text: When center of pressure moves, a twisting force is exerted on the rotor blades.
text: When center of pressure moves, a twisting force is exerted on the rotor blades.
text: When center of pressure moves, a twisting force is exerted on the rotor blades.