而到那时，中国可能已经拥有了70艘攻击型潜艇。
初始调查显示该攻击型潜艇事故包括一处空气净化系统，其首部受到轻微损害。
Initial investigations indicated that the accident aboard the hunter-killer submarine involved a piece of air purification equipment in its forward section. It caused only superficial damage.
最初，第一艘攻击型潜艇上装载有一个木制手动升降柄和皮革爆炸管，爆炸管用来把炸药用木钉固定在舰船上。
In the beginning, the first attack subs consisted of a man hand-cranking away in a wood and leather suicide tube while attempting to attach explosives to a battleship using a wooden screw.
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。
Northrop Grumman Shipbuilding on Tuesday delivered the attack submarine New Mexico to the U.S. Navy, four months earlier than its contract delivery date.
它可能会对有关项目进行调整，比如采购更少装备，每年在联合打击战斗机、攻击型潜艇以及从卡车、推土机直到轻武器等武器方面进行更少的开支。
It will also likely stretch out programs, buying fewer and spending less each year on Joint Strike Fighters, attack submarines and everything from trucks and earthmovers to firearms.
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.
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.
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