战争结束后，一些遗留的地雷很难被及时扫除，给百姓尤其是那些喜爱跑动贪玩的儿童带来极大的生命威胁。有资料显示，全球每隔１５分钟就会有一人踩到地雷，许多人被炸伤而身残，甚至失去生命。为此各国科学家都在努力开发扫雷仪器，以便消除隐患。德国最近就研制开发了一种电 After the war ended, some of the remaining mines were hard to be removed in time and brought great life threats to people, especially those who love to run and play. Statistics show that every 15 minutes around the world, one step on landmines and many people were injured in wounding and even lost their lives. To this end, scientists from all over the world are striving to develop demining instruments to eliminate hidden dangers. Germany recently developed a kind of electricity