Assertion: rotary wing aircraft | /r/CapableOf | use spinning rotor
Facets:
value: with aerofoil section blades
type: OTHER
value: to provide lift
type: PURPOSE
Source sentences:
text: Rotorcraft, or rotary-wing aircraft, use a spinning rotor with aerofoil section blades (a rotary wing) to provide lift.
text: Rotorcraft, or rotary-wing aircraft, use a spinning rotor with aerofoil section blades (a rotary wing) to provide lift.