Then this paper has designed new shape of connection on the base of existed techniques and submarine accident analysis.

然后在现有装艇技术的基础上，参考失事潜艇的事故分析，研究设计出了新的连接形式。

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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。

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The collision of submarine structure under water is a main accident form and one of the most dangerous states for ship collision.

潜艇结构水下碰撞是潜艇的主要事故形式，也是船舶碰撞最为危险的状态之一。

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An exercise is taking place in Dorset to test the emergency response to an accident involving a nuclear submarine.

BBC: Nuclear submarine accident exercise in Portland

Russian military officials continued to claim that a collision with a British or American submarine was the cause of the accident.

ECONOMIST: Putin blunders

And opinion polls show that popular support for Mr Mori has fallen to below 9%, since his blunder last month in continuing a golf game after being told of an accident in which an American submarine sank a Japanese trawler off Hawaii.

ECONOMIST: Mori-bund | The