水雷是海战史上最廉价却最具杀伤效果的武器。据统计,自从第一次世界大战以来,水雷所造成的伤害比舰炮、鱼雷、导弹等各种海战武器加起来的总和还多。水雷具有较低的制作、采购成本,容易布放,很难被探测及清除,从水面到183米深的水域都是它的有效作业范围。 Mines are the cheapest but most lethal weapon in naval history. Statistics show that since the First World War, the damage inflicted by mines has taken more than the sum of various naval weapons such as naval guns, torpedoes and missiles. Mines with lower production, procurement costs, easy to deploy, it is difficult to detect and remove, from the water to 183 meters deep waters are its effective operating range.