不幸在火场遇难的,多是躲避不及,以致在烈焰中丧生。美国一家公司最近为高楼大厦展出一套火灾逃生设备,叫做“逃生管”。它是一条长30m的管子,外层由可抵挡高热与浓烟的铝合金制成,内层是可伸缩的柔软材料,当发生火灾时,救生管被送至建筑窗口固定,困在火海中的人钻进逃生管的入 Unfortunately, the scene of the fire killed, mostly to avoid the wind, resulting in the flames of the dead. A U.S. company recently exhibited a fire escape device for high-rise buildings called “escape tube.” It is a 30m long pipe, the outer layer is made of aluminum alloy that can withstand high heat and smoke. The inner layer is a flexible, flexible material. When a fire breaks out, the lifesaving pipe is sent to the building window to be fixed and trapped in the sea of ​​fire Drilling into the escape tube