переднє горизонтальне оперення (ПГО) з позитивним поперечним V
basic local dihedral angle
dihedral
dihedral effect
dihedral stability
dihedral tailplane
downward dihedral
effective dihedral angle
effective dihedral derivative
effective dihedral parameter
lateral dihedral
local dihedral angle
local effective dihedral angle
longitudinal dihedral
navigation light dihedral angle
negative dihedral
negative dihedral effect
negative dihedral situation
negative dihedral wing
tailplane dihedral
upward dihedral
variable dihedral airplane
wing dihedral effect
dihedral wing
dihedral angle