Finally, some historic craft have leeboards instead of centerboards; these boards, mounted outside the hull on both sides, can be pivoted down like a centerboard to resist leeward motion.

最后，一些历史上著名的船只使用下风板(leeboard)取代活动龙骨板；这些下风板悬挂在船只底部的两侧，可以像活动龙骨板一样被放下来以抵抗侧向晃动。

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The silvery craft had a teardrop-shaped primary hull supported by a wide wing, with a top mounted cockpit and surprisingly spacious interior.

这艘银色的飞船有一个泪珠形主舱，受宽阔的机翼支撑，驾驶舱安装在顶部，内部出奇地宽敞。

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Enveloping the craft are forward and rear-projecting Novaldex shields, which protect the reinforced titanium hull.

该飞船被前后投射的诺瓦尔·德克斯护盾所包裹，护盾保护着增强的钛船体。

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These are propellers mounted in transverse tunnels in the hull, to help position the craft and hold her stable while alongside a rig.

ECONOMIST: Marine technology: A voyage of discovery | The

Sudden puffs can cause stern steerers to rock up on a single forward skate, like a catamaran flying a hull, until the skipper can manage to wrestle the giant craft back down.

FORBES: Shiver Me Timbers

During both world wars, hundreds of Hull trawlers and their crews were requisitioned by the Admiralty and used as minesweepers and patrol craft.

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