Anechoic coating is crucial to the submarine stealth technology and is a major part of quiet-submarine design.

声学覆盖层是水下航行体隐身的一项关键技术，在安静型水下航行体设计中占有十分重要的地位。

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With the lager dimension of the submarine pressure hull, the strength and stability analysis of pressure hull is still an important subject in the submarine design.

随着潜艇耐压船体的几何尺寸增大，耐压壳体的强度与稳定性分析仍然是一个具有重要实际意义的研究课题。

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The Reid Flying Submarine (RFS-1) was a true mongrel, constructed by Reid in his spare time using leftover parts from other aircraft and, like Ushakov's design, it was a floatplane.

“雷德飞潜艇”（RFS-1）是典型的混血儿，它是雷德在业余时间里用其他飞机的零碎部件拼凑成的，正如尤沙科夫的设想一样，它是一架浮力飞行器。

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The company's first ruggedized underwater cam was a solid snapper, but its bulky submarine-like design made it impractical for most surface-based shoots.

ENGADGET: Canon PowerShot D20 ruggedized point-and-shoot camera hands-on (video)

With advances in other areas such as submarine, aircraft and warship design, China has improved its extra-regional capabilities allowing it to extend its influence beyond the Taiwan Strait.

CENTERFORSECURITYPOLICY: 2007: A Chinese space odyssey

China has started to construct a new submarine to carry longer-range missiles with warheads based on the design of the Trident W88.

CENTERFORSECURITYPOLICY: Summary of the Center for Security Policy��s High-l