air survey meaning in Hindi

Examples

1. In 2011 RCAHMS launched air surveys in the hope of discovering additional artefacts.
2. In 1936 Punch conducted a 10, 000 mile air survey of northern Canada.
3. She created the air survey for Open Air Laboratories Network.
4. According to Ordnance Survey, it is in height ( measured by air survey ).
5. Air surveys revealed heavy oil collecting at the mouth of the Cape Town's harbor.
6. From 1946 to 1950, he served as Chief Air Survey Engineer for British Columbia.
7. The OPAL air survey launched in September 2009 and is coordinated by Imperial College London.
8. Aerial photography and photogrammetry were used with photography missions being flown primarily by United Kingdom air survey companies.
9. He retired from the Army in July 1925, but in 1929 joined the Sudan Air Survey for a year.
10. Air survey photography and mapping was carried out for 1000 miles ( 1600 km ) of the Graham Land coast.