进入21世纪以来,空中战场的争夺日趋激烈,防空导弹也成为世界各国竞相发展的重点。自从20世纪40年代防空导弹首先在德国诞生以来,其发展十分迅速。目前,世界防空导弹已发展到第三代。第四代防空导弹正在研制中。 Since entering the 21st century, the battle over air battlefields has become increasingly fierce. Anti-aircraft missiles have also become the focus of competing developments in various countries in the world. Since the 1940s, when air defense missiles were first introduced in Germany, their development has been very rapid. At present, the world's anti-aircraft missiles have developed to the third generation. Fourth-generation anti-aircraft missiles are under development.