The Panavia Tornado as a collaborative project in the United Kingdom, West Germany and Italy. It is a two-seat, two-engined, Variable-sweep wing aircraft. the Tornado first flew on 14 August, 1974, first Tornado IDS deliver to German Air Force was made on 27 July 1979. Production end in 1998, Including all variants, 992 aircraft were built. There are three primary versions of the Tornado， Tornado ECR,Electronic Combat/ Reconnaissance mission.