I think in English 'pitch' refers to the angle of the fuseulage in relation to this; whereas 'roll' relates to the angle of the wings when looking at the aircraft from the front or rear. There's also 'yawl'; I forget what that is at the moment. 

Balancing of aircraft

Balancing is in aircraft can be defined as a balance condition which means equality of all aircraft momentum in to achieve steady flight, providing appropriate deflection of control surfaces or stabilizer for each aircraft configuration.

Aircraft Balancing of aircraft

Aircraft balancing is aircraft balance a condition in which means equality of all aircraft momentum is equalized during in steady flight, thus providing appropriate deflection of control surfaces or stabilizers for each aircraft configuration.