防区外武器(Stand-Off Weapon,SOW)是国外80年代初开始发展的一类新型战术空地武器,防区外导弹(Stand-Off Missile,SOM)是其重要组成部分,此外还有防区外制导炸弹。防区外导弹一般采用模块化设计,形成能满足多种作战需求的武器系列,如摧毁坚固点目标可选用单一式战斗部,毁伤面目标可选用子母式战斗部。有人把带子母式战斗部的防区外导弹从通用的“防区外导弹”范畴中分出 Stand-Off Weapon (SOW) is a new type of tactical open-air weapon developed by foreign countries in the early 1980s. Stand-Off Missile (SOM) is an important part of the system. In addition, . The anti-zone missiles generally adopt a modular design to form a series of weapons capable of meeting various operational needs. For example, a single-type combat unit may be used to destroy solid targets and a sub-type combat unit may be used as a target for the damage surface. Some have categorized zone defense zone belt missiles out of the universal “zone defense missiles” category