The exact suite of technologies in PROTECT, which stands for Program for Response Operations and Technology Enhancements for Chemical/Biological Terrorism, is not made public.
保护系统（即生化恐怖袭击的应对操作和技术强化方案）的确切技术套件尚未公诸于世。
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This paper introduces the basic method and measures for Chemical Defense Element, APF to fight terrorism, based on its mission and the feature of terror event.