联合直接攻击弹药(JDAM),是一种具备高精度、全天候以及自主攻击能力,用以满足美空军及海军作战需求的高能量轰炸弹药。它的问世,大大提升了美军库存的通用和穿透式炸弹的作战性能,使传统炸弹具备了防区外远程攻击和精确打击的能力。作为最先研制成功的第四代制导炸弹,JDAM在1999年的科索沃战争中首次用于实战,并在随后的阿富汗战争以及2003年的伊拉克战争中得到了广泛应用,对美英联军达成战争目的发挥了重要作用。 The Joint Direct Attack Munition (JDAM) is a high-energy bombing ammunition with high precision, all-weather and self-attack capability to meet the needs of the U.S. Air Force and Navy operations. Its advent has greatly enhanced the combat capability of the U.S. military's stockpile of universal and penetrating bombs, giving the traditional bomber the ability to remotely attack and strike accurately outside the zone. As the first successful fourth generation guided missile, the JDAM was first used in actual combat in the 1999 Kosovo war and was widely used in the subsequent Afghanistan war and the Iraq war in 2003 to play a role in the war for the U.S.-British coalition forces An important role.