2. An early design in the Iowa's evolution. Designed as a "Cruiser Killer", it had 12x16" guns, 30" kts, but lightly armored. 衣阿华级早期设计案的一个战巡分支,作为巡洋舰杀手设计,装备12门16寸主炮,30节航速,薄装甲。
3. Objective:To investigate the significance of duplex color Doppler ultrasonography(DCDU)in the diagnosis of Klippel Trenaunay Syndrome(KTS). 目的:探讨下肢静脉畸形骨肥大综合征(KTS)的双功能彩色多普勒(DCDU)的诊断和临床意义。