Assertion: horizontal stabilizer's elevator | /r/CapableOf | serve to change the aircraft's attitude
Facets:
value: primarily
type: DEGREE
Source sentences:
text: The elevators are controlled by the pilot or autopilot and primarily serve to change the aircraft's attitude, while the whole assembly is used to trim (maintaining horizontal static equilibrium) and stabilize the aircraft in the pitch axis.
text: The elevators are controlled by the pilot or autopilot and primarily serve to change the aircraft’s attitude, while the whole assembly is used to trim (maintaining horizontal static equilibrium) and stabilize the aircraft in the pitch axis.