在一个庞大的珠宝展览会上,最引人注目的是一粒巨大的钻石,价值超过千万元。为了防止这颗钻石被人偷去,珠宝商邀请一家防盗公司制造了一个柜子,这个柜子是用特别的防盗玻璃制造的,这种玻璃可以承受锤子的撞击,甚至子弹的射击。此外,珠宝商又在会场里安装了一台监视仪,屏幕上可 At a large jewellery exhibition, the most striking is a gigantic diamond with a value of over ten million yuan. In order to prevent this diamond from being stolen, the jeweler invited an anti-theft company to make a cabinet that was made of special anti-theft glass that could withstand the impact of a hammer or even the firing of bullets. In addition, the jeweler installed a monitor at the venue.