JDAM-ER的这个ER，就是Extended Range的缩写，意思就是拓展射程/增程。JDAM本身其实只是一套“螺栓固定的...
JDAM-ER is a high-precision glide bomb with a drop range of more than 72km. Credit: US Air Force photo by 1st Lt Lindsey Heflin. Joint Direct Attack Munition-Extended Range (JDAM-ER) is the latest winged variant of the Joint Direct Attack Munition (JDAM) precision bomb guidance kit pro...
Posted: April 28, 2015 Boeing expects to deliver its first batch of production extended-range Joint Direct Attack Munition wing kits to the Royal Australian Air Force later this week followed by another delivery in September, approximately tripling the potential range of Australia's 500-pound class...
JDAM-ER的这个ER，就是Extended Range的缩写，意思就是拓展射程/增程。