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1安全锤的工作原理汽车安全锤,也叫救生锤,是封闭舱室里的辅助逃生工具。当汽车等封闭舱室突发火灾或落入水中等紧急情况时,取出工具并砸碎玻璃窗门以顺利逃生。锤身材质有塑料、木、钢等,锤头均为金属头。安全锤是汽车逃生法宝之一,在紧急情况下,分秒钟的争取就能极大的减轻伤亡损失。安全锤的主要原理是用安全锤圆锥形的尖端敲击玻璃一点,在接触点对玻璃表面造成极大压强,从而使玻璃产生开裂甚至破碎。这就好比图钉、铁钉等尖头物体很轻易的扎破纸张、木头一样,而对于玻璃或者钢化玻璃而言,一点点的
1 safety hammer works Car safety hammer, also known as life-saving hammer, is an enclosed escape aid in the cabin. When an emergency such as a fire in a closed compartment such as a car breaks into water or the like, remove the tool and smash the glass door to escape. Hammer body material plastic, wood, steel, etc., are metal head hammer. Safety hammer is one of the magic weapon for vehicle escape. In an emergency, every second fight can greatly reduce the loss of casualties. The main principle of the safety hammer is tapping the glass with a conical tip of the safety hammer, causing a great pressure on the glass surface at the contact point, causing the glass to crack or even crack. This is like pins, nails and other sharp objects easily torn paper, wood, and for glass or tempered glass, a little bit