最近俄核潜艇下沉事件被披露，前苏联向北极和北大西洋大肆倾倒放射性废料。这以前，他们征询过谁的同意？

Who was consulted before the recently revealed sinking of the nuclear submarine Komsomolets, or the dumping of radioactive wastes by the Soviets in the Arctic and North Atlantic?

俄罗斯太平洋舰队发言人周一表示，在去年11月测试中遭遇死亡事故的Nerpa攻击型核潜艇已经成功通过了最后的测试审核。

Russia's Nerpa nuclear attack submarine, damaged in a fatal accident during tests in November last year, has successfully passed final trials, a Pacific Fleet spokesman said on Monday.

迄今为止，美国的58艘核潜艇都已配备了斯佩里海事VMS导航系统，其中92％已经获得认证，使用ECDIS-N作为主要的导航图。

To date, 58 U.S. nuclear submarines have been equipped with Sperry Marine VMS-based navigation systems, and 92 percent of them have been certified to use ECDIS-N as the primary navigation plot.

迄今为止，美国的58艘核潜艇都已配备了斯佩里海事vms导航系统，其中92%已经获得认证，使用ECDIS - N作为主要的导航图。

To date, 58 U. S. nuclear submarines have been equipped with Sperry Marine VMS-based navigation systems, and 92 percent of them have been certified to use ECDIS-N as the primary navigation plot.

目的：了解水面舰艇和核潜艇长期航行对艇员血液细胞成分和某些流变学指标的影响特点，探讨这些影响对艇员健康的意义。

Objective: To study the features of blood cell component and blood rheology of sailors in naval ship and nuclear-powered submarine after long term voyage and their significance in health.