instrument gyroscopique [ appareil gyroscopique | appareil gyroscopique de pilotage | instrument de bord gyroscopique ]
gyroscopic flight instrument [ gyroscopic instrument | gyro driven instrument | gyro instrument | gyroscopic aircraft instrumentation | gyroscopic aviation instrument | gyroscopic avionics instrument | gyroscopic-based avionics instrument | aviation instrument based on gyroscope ]
Instruments et équipement de bord (Constructions aéronautiques) | Pilotage et navigation aérienne
Flight Instruments and Equipment (Aeroindustry) | Aircraft Piloting and Navigation