Shortly after 1400, shipbuilders began developing a new type of vessel properly designed to operate in rough, open water: the caravel.

1400年之后不久，造船工人开始开发一种新型的船，这种船设计合理，可以在开阔的水面上航行：它就是卡拉维尔号。

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Prepare training plan regarding type of vessel.

准备有关船舶种类的训练计划。

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The design basis includes the main parameters, the type of vessel, the design of structure and the calculation of the main pressure elements.

着重介绍了设计中主要参数的确定，容器类别的划分，主要受压元件的计算和结构设计。

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It was a type of merchant vessel known as luxury liners or speed queens as they were once called.

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When the designers tell us what type of shear loads they expect on areas of a vessel we build it to withstand many times that load.

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Manannan will be the largest vessel of her type in the Irish Sea with a faster cruising speed than other ferries.

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