observation aircraft meaning in Hindi

Examples

1. These included 166 armoured UAV and 4 additional Britten-Norman Defender observation aircraft.
2. United States Air Force observation aircraft supports the Treaty on Open Skies.
3. *observation aircraft, joint venture between Aermacchi and Aeritalia, initially designated the MB-335.
4. On the last day of October, he shot down an LVG observation aircraft.
5. Soon afterwards, he attacks an Allied two-man observation aircraft, incapacitating the rear gunner.
6. The L-2 and L-3 Grasshopper light observation aircraft were also utilized.
7. After the Pearl Harbor attack on 7 December 1941, the O-49 Vigilant observation aircraft.
8. The Germans then became leery of firing on any of the khaki observation aircraft.
9. The Americans developed and made extensive use of the high-altitude observation aircraft for intelligence-gathering.
10. The OA-37B Dragonfly derivative was an armed observation aircraft developed during the Vietnam War.