interception direction造句

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.
It's difficult to find interception direction in a sentence. 用interception direction造句挺难的