五彩缤纷的水族馆象征着渤海湾水域蕴藏着丰富多彩的水产资源;兵舰、潜艇、直升飞机、高射炮、鱼雷快艇等各式兵器象征着我国海上军事技术的进步，让观者在增长相关知识的同时，感悟到大连这个海滨城市的魅力和美丽。
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