'fighters boom - 7 "ejecting is designed and developed by China in the 70 s the all-weather multirole fighter-bomber, by xi 'an aircraft manufacturing company, xi 'an aircraft design institute (603) jointly developed. The machine main equipment of naval air force, is a dazzling star in the people's liberation army combat aircraft, known as early boom - 7. Currently has the machine blew retrofit fighters - 7 a clock precision ground attack capability, and as the people's liberation army in recent years, the continuous improvement, a variety of models of ejecting variant machine also appear constantly, greatly promoted the ejecting force.