简要介绍了美英两国的无人水下航行器的发展计划及其进展 ;为扩大水下航行器用途 ,突破鱼雷发射管的制约 ,美国在开发可保形配置在潜艇艇体外的水下航行器 This article briefly introduced the development plans and progress of unmanned underwater vehicles in the United States and Britain. In order to expand the use of underwater vehicles and break the restrictions of torpedo tubes, the United States has been making efforts to develop subsurface navigable underwater vehicles Device