അർത്ഥം : An instrument showing the angle that an aircraft makes with the horizon.
അർത്ഥം : A measuring instrument for measuring the angle of magnetic dip (as from an airplane).
പര്യായപദങ്ങൾ : dip circle
അർത്ഥം : An instrument used by surveyors in order to measure an angle of inclination or elevation.
പര്യായപദങ്ങൾ : clinometer