airborne threat 中文意思是什麼
airborne threat
解釋
空襲威脅-
Abstract : from the status quo and future of bioterrorism, points out that airborne chemical, biological ( cb ) attacks have posed severe threat to building security
摘要:介紹了當今世界生化恐怖活動的現狀與發展趨勢,指出空氣傳播的生化襲擊已對建築物的安全構成了嚴重威脅。
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