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防盗玻璃:匈牙利研制出一种具有防盗作用的新型玻璃。这种玻璃为多层结构,每层之间嵌有极细的金属丝,而金属丝与报警装置相连接,当盗贼打破玻璃时,会立即响起警报声。
Anti-theft glass: Hungary has developed a new anti-theft glass. The glass is a multi-layer structure with very thin metal wires embedded in each layer, and the wire is connected to the alarm, which sounded immediately when thieves broke the glass.