低空威胁粉墨登场在美国防空研究中心的报告中首次确认了自冷战结束后而充分显露的低空威胁，并预计低空威胁的研制将持续到下个世纪。由于威胁的类型决定着防空准则、战略和战术，了解不断改进的低空威胁对明确低空防御要求是非常必要的。事实上，低空威胁早已出现，在原... Low-altitude threats appeared in the report of the U.S. Air Defense Research Center for the first time confirming the low-altitude threats that have been fully revealed since the end of the Cold War and the development of low-level threats is expected to continue into the next century. Since the type of threat determines air defense guidelines, strategy and tactics, it is imperative to understand that ever-improving low-level threats are necessary for clear low-level defense requirements. In fact, low-altitude threats have already appeared in the original ...