战列舰是一种装备有火炮口径大、射程远、杀伤力强并具有很强装甲防护又可在远洋活动的大型军舰。19世纪后半期,水面舰艇开始从帆船向钢铁蒸汽舰船过渡时,出现了一批装有远射程大口径线膛炮的装甲舰,构成了舰队的骨干力量。当时,海战的主要形式是以这种主力舰排成纵列进行炮战。所以称这种装甲舰为战列舰。第二次世界大战后,随着核武器和导弹武器的出现,海军的轻型舰艇可以携带这些威力强大的武器, Battleship is a large warship equipped with artillery caliber, long range, strong lethality and strong armor protection but also activities in the oceans. In the latter half of the 19th century, when surface ships started to sail from sailing vessels to steamers and steamers, a batch of armored ships equipped with long-range large-caliber rifled gun appeared, forming the backbone of the fleet. At that time, the main form of naval battle was a series of artillery battles with such main ships. So call this type of armored battleship battleship. After the Second World War, with the advent of nuclear weapons and missile weapons, naval light ships can carry these powerful weapons,