| 1. | In 1961, RAF Fighter Command was assigned to NATO's air defence system.
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| 2. | An old air defence system installed in the 1980s was replaced.
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| 3. | Consequently, the Soviets initiated the development of improved air defence systems.
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| 4. | The HQ-2 has been China's primary air defence system for over forty years.
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| 5. | Germany would be permitted to develop air defence systems to guard against aerial aggression.
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| 6. | This range can be used for all types of Indian Army air defence systems.
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| 7. | The camp was originally known as the Air Defence Systems Division ( ADSD ) complex.
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| 8. | It is the fire control radar component of the Sea Viper naval air defence system.
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| 9. | It current operates the Surface-to-Air PYthon and DERby-Short Range ( SPYDER-SR ) ground-based air defence system.
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| 10. | The aim of the seminar was to exchange views on the latest developments in air defence systems.
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