美国企业研制成能灭火和储电的砖,具有特殊的用途。 灭火砖是一种可以自动灭火的陶瓷砖。它在制作时压入了一定数量的氦气和二氧化碳气体。使用这种砖砌成的房屋,在遇到火灾时,高温的烧烤会使砖体出现裂缝。这时,里面的隋性气体就会立即从裂缝中 U.S. companies develop bricks that can extinguish and store electricity, and have special uses. Fire extinguishing bricks are ceramic tiles that can automatically extinguish fire. It was built with a certain amount of helium and carbon dioxide gas. With this kind of brick-built house, high-temperature barbecue causes cracks in the bricks in the event of a fire. At this time, the inert gas inside will immediately come out of the crack.