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在第一次世界大战期间,德军曾与英法联军为争夺比利时伊伯尔地区展开激战,双方对峙半年之久。1915年德军为了打破欧洲战场长期僵持的局面,第一次使用了化学毒剂。他们在阵地前沿设置了5730个盛
During the First World War, the Germans fought a fierce battle with the British-French coalition forces for the area of Eber in Belgium, and the two sides confronted for half a year. In 1915 the Germans used chemical poisons for the first time in order to break the long stalemate in the European battlefield. They set the front of the battlefield 5730 Sheng