攻擊型核潛艇 [ㄍㄨㄥ ㄐㄧ ㄒㄧㄥˊ ㄏㄜˊ ㄑㄧㄢˊ ㄊㄧㄥˇ; gong1 ji1 xing2 he2 qian2 ting3] nuclear-powered attack submarine ◄ ►