4月15日发生在美国波士顿的马拉松爆炸事件造成3人死亡、176人受伤,成为最近全球最为关注的事件之一,也是自“911”事件以来发生在美国本土的最严重恐怖袭击事件。“911”事件在很长一段时间里乃至今天,留给人们的依旧是难言的恐慌。而与此同时,安防行业却异军突起,市场需求持续上升,诞生了不少安防相关类知名 Three people were killed and 176 wounded in the Marathon bombing in Boston on April 15, becoming one of the most recent global concerns and one of the worst terrorist attacks in the United States since the “911” incident . “911 ” incident in a very long period of time and even today, leaving people still unspeakable panic. At the same time, the security industry has emerged as a sudden emergence, market demand continued to rise, was born a lot of well-known security-related categories