美国导弹防御局（MDA）想开发出新的系统来监视导弹“从生到死”的全过程，以便来锁定真弹头。
The MDA wants to develop new ways of watching a missile 's flight " from birth to death " to try to identify a warhead .
以色列国防部称，这次演习与美国导弹防御局联合举行。
The Israeli Defense Ministry says the drills were held jointly with the US Missile Defense Agency .
美国导弹防御局美国导弹防御局美国导弹防御局