air surveillance

Air surveillance was a good idea, and needed to be tried.

This is potentially the beginning of a move into air surveillance art.

The police also uses helicopters for air surveillance and immediate response.

With these two sites, 24/7 air surveillance of the Hawaiian island chain is provided.

All of the air surveillance units had recorded similar sightings during the past several hours.

The only disadvantage of having a post on the roof was that they would be visible by air surveillance.

There is also a version for air surveillance posts.

Radar and air surveillance will be used as a backup to insure that weapons taken out of position are not brought back, they said.

She had to cut off air surveillance immediately.

The functions of command and control and sea & air surveillance were also added.

Various press reports touched obliquely on American air surveillance in the area, and noted the presence of the president's son.

Another activity is providing air surveillance and wildlife guard response to stop illegal activities in the reserve.

P3C are actually the eyes and ears of navy which gather valuable data about enemy from far away through air surveillance.

As the years went by, however, lookouts often spotted fires before air surveillance planes.

"The air surveillance team is ready to launch."

The early warning civil defense system is tied into the nationwide military air surveillance system.

Three hundred women were selected from students working already in air surveillance duties, of whom 215 arrived for searchlight training.

This network of villages and hedgerows made both ground and air surveillance difficult.

Administration officials say they are reasonably satisfied with the military contributions by the Japanese but would like them to do more about sea and air surveillance.

For the Italians, this was a grim lesson about the importance of well-coordinated air surveillance.

Air surveillance capabilities are provided by unmanned aerial vehicles.

Air surveillance shows no airstrip on ranch property.

"We continue to organise transport for pilgrims and air surveillance for their benefit.

They should have left them neatly parked, and not together, so that air surveillance would not recognize them.