HMS Astute is Royal Navy's most powerful attack submarine.

HMS是最有威力的，攻击性最强的皇家海军舰艇。

American carriers travel with an unseen companion: at least one nuclear-powered attack submarine.

美国航母有水下隐形群组伴随：至少一艘核动力攻击潜艇。

South Korea will deploy two destroyers, a fast frigate, a patrol craft, P-3C aircraft from Carrier air Wing-Six and an attack submarine.

韩国将布署两艘驱逐舰、一艘快速护卫舰、一架来自于“奥斯威星号”航空母舰的P - 3c预警机以及一艘攻击型潜水艇。

A u. s. navy nuclear-powered attack submarine under heavy escort has arrived back at its home port of Guam after a fatal accident at sea.

美国旧金山号核动力攻击潜艇在发生致命事故以后，在严密的护航之下返回在关岛的基地。

Northrop Grumman Shipbuilding on Tuesday delivered the attack submarine New Mexico to the U.S. Navy, four months earlier than its contract delivery date.

诺斯罗普·格鲁门公司的造船厂周二表示，攻击型潜艇新“墨西哥”已经交付给美国海军，比合同的交货日期提前4个月。