| 11. | Aerial surveillance will be carried out on a daily basis and extended nationwide.
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| 12. | Aerial surveillance will be conducted during the day off the coast of Sabah.
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| 13. | Masters of camouflage, the North Vietnamese completely concealed their bases from aerial surveillance.
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| 14. | Regular aerial surveillance is carried out and the boundary electric game fence is maintained.
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| 15. | Israeli tanks growled in the distance and an unmanned aerial surveillance drone buzzed overhead.
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| 16. | The squadron provided aerial surveillance and early warning while operational from 1944 through 1998.
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| 17. | The squadron provided aerial surveillance and air traffic control for the Marine Forces Reserve.
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| 18. | Pakistan has enhanced ground and aerial surveillance, including helicopter gunships.
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| 19. | The squadron provided aerial surveillance and ground-controlled interception and saw action the Vietnam War.
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| 20. | The squadron provides aerial surveillance and air traffic control for the Marine Forces Reserve.
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