远程常规巡航导弹(Long-Range Conventional Crulse Misslle-LRCCM),又称远程常规防区外发射武器(long-Range Conventlonal Stand-off Weapon-LRCSOW)。它是美国海军、空军和国防预研计划局(DARPA)正在联合研制的一种亚音速巡航导弹。由于中导条约的签订,中程核导弹发展受到限制,另外美国在国外的军事基地越来越受到当地人民的强烈反对,使美国不得不撤消某些国外军事基地。这种形势使美国转向发展远程常规 Long-Range Conventional Crusher Missile-LRCCM, also known as Long-Range Conventlonal Stand-off Weapon-LRCSOW. It is a subsonic cruise missile being jointly developed by the U.S. Navy, Air Force and Defense Research Projects Agency (DARPA). Due to the signing of the China-guided treaty, the development of medium-range nuclear missiles has been restricted. In addition, the U.S. military bases abroad have been increasingly opposed by the local people and the United States has had to withdraw some of its foreign military bases. This situation has turned the United States toward the development of long-range practices