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当高层建筑物发生火灾时,有些人往往被困在难以发现处而被烧死。这时需要消防人员机警、准确、快速地发现,予以救援。
When fires occur in high-rise buildings, some people are often trapped in hard-to-find places and burnt to death. Firefighters at this time need to be alert, accurate and fast to find and rescue.