在法国东部的梅斯港上并排矗立着7座巨大的立式混凝土粮仓。1982年10月18日中午,7座粮仓中的4座先后起火爆炸,12人不幸遇难。1987年3月17日,我国哈尔滨亚麻纺织厂主厂房也发生了一起特大爆炸事故,爆炸之后又引起大火,共造成58人死亡,177人受伤,损失巨大。在以上两次爆炸的现场中,警方和消防人员都没有发现人为作案的痕迹。经过细心观察、分析,发现酿成粮仓爆炸的罪魁 Seven huge vertical concrete silos stand side by side on the port of Metz in eastern France. At noon on October 18, 1982, four of the seven granaries exploded in succession, leaving 12 dead. March 17, 1987, China's linen factory in Harbin, the main plant also occurred a big explosion, which caused a fire after the explosion, a total of 58 people were killed and 177 injured, the huge loss. In the scene of the two explosions, neither the police nor the firefighters found signs of human trafficking. After careful observation, analysis, found culprit leading to the explosion of a granary