+ inline double deceleration () { return _deceleration; };
+ inline double vTaxi () { return _vTaxi; };
+ inline double vTakeoff () { return _vTakeOff; };
+ inline double vClimb () { return _vClimb; };
+ inline double vDescent () { return _vDescent; };
+ inline double vApproach () { return _vApproach; };
+ inline double vTouchdown () { return _vTouchdown; };
+ inline double vCruise () { return _vCruise; };