美国陆军的五年计划对1981年防空武器系统的研制和购置作出了以下规定:用新研制的“尾刺”导弹代替“红眼睛”导弹单兵肩射式“尾刺”导弹是第二代战场防空武器,特别是用来对付直升机和战斗轰炸机,这种导弹采用红外导引头。现正在进一步发展被动光学导引技术(POST),此外,导弹还将具有敌我识别能力。预计这项计划将耗资十五亿美元。从1981年起,可能将购买30,453套这种武器系统。提高“小懈树”防空导弹武器系统的作战能力 The U.S. Army’s five-year plan sets out the following requirements for the development and acquisition of the 1981 air defense weapon system: replacing the “red-eyed” missile with a newly developed “tail-piercing” missile is the second generation Anti-aircraft weapons on the battlefield, especially to deal with helicopters and fighter-bombers, this missile uses infrared seeker. Passive Optical Guidance Technology (POST) is being further developed and missiles will also have the ability to identify ourselves and others. It is estimated that this plan will cost 1.5 billion U.S. dollars. Since 1981, 30,453 such weapons systems may be purchased. Improve the operational capability of the “Little Mississippus” air defense missile weapon system