interception directionの例文

• SAGE was the first computer-controlled air defense control system, which was faster and a much improved interception direction system.
• Because the Chain Home radar stations faced out to sea, once airborne intruders had crossed the British coast they could no longer be tracked by radar; and accordingly the interception direction centres relied on visual and aural sightings of the Observer Corps for continually updated information on the location and heading of enemy aircraft formations.