研制情况 1.陆军美国陆军目前正在发展手动装定和遥控装定的炮弹电子时间引信,重点放在手动装定炮弹电子时间引信上,1986年以后逐步用遥控装定电子时间引信来取代。从1981年至1982年开始将高炸高炮弹近炸引信进入预先研制阶段。目前主要研制计划有:(1)爱国者防空导弹引信; Development 1. The Army The United States Army is currently developing manual timed and remotely controlled rounds of electronic time fuses with a focus on hand-stitched cannonball time fuzes. Since 1986, the United States Army has gradually replaced remote-controlled electronic time fuses. From 1981 to 1982, the high-explosive high-impact artillery shells were introduced into the pre-development phase. At present the main research programs are: (1) Patriot anti-aircraft missile fuze;