Over the past two years, it has deployed at least one of a new type of nuclear-powered ballistic-missile submarine called the Jin class and it may deploy as many as five more.

在过去的两年里，它开发出至少一种新型的核动力弹道导弹潜艇，称为“晋”级，并且可能开发出大约五种以上。

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The deployment of the missiles on a submarine significantly increases their survivability, as even today finding a missile submarine prior to launch is proven to be very difficult.

在一艘潜艇上部署导弹重要地增加它们的生存性，因为即使在今天当一艘导弹潜艇发射之前发现它被证明是非常困难地。

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Summerfield's missile was fired from the U.S.S. Barbero submarine 100 miles off the Atlantic coast to a naval air station near Jacksonville, FL.

萨莫尔菲尔德此次导弹是通过美国海军巴贝罗号潜艇（USS Barbero）发射，发射地据大西洋海岸100海里左右（约161公里），目的地则是佛罗里达州杰克逊维尔附近的一个海军航空站。

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Mr Cameron's schedule included a visit to a Trident nuclear missile submarine based on the Clyde.

BBC: David Cameron praises Scottish defence industry

The Obama administration has funded a replacement for the Trident missile submarine in 2029.

CENTERFORSECURITYPOLICY: Center for Security Policy | Mapping a National Security Failure: Ratification of the New START Treaty | Page: 18

In other words, a single Ohio-class ballistic-missile submarine can wipe out an entire medium-size country.

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