navigational aids meaning in Hindi

Examples

1. The lighthouse, built in 1868, was a navigational aid until about 1900.
2. The Canadian Coast Guard maintains a lighthouse as a navigational aid beacon.
3. Other rooms show lighthouse technology, history of navigational aids, and historical photos.
4. It's meant as a rough navigational aid rather than an actual map.
5. Drivers carry global positioning devices as navigational aids during the seven-hour journey.
6. Fish aggregating devices and navigational aids were located at various strategic points.
7. They deliver weather images, monitor ground resources, provide telecommunications and navigational aid.
8. Of these 1, 771 navigational aids, only 160 stations had resident keepers.
9. Charts will show lighthouses, lateral buoy, cardinal marks and other navigational aids.
10. Contemporary navigational aids have simplified the problem of determining course to steer.