| 词汇 | daggerboard |
| 释义 | BETA Examples of daggerboarddaggerboard isn’t in the Cambridge Dictionary yet. You can help! Unlike a centerboard or daggerboard trunk, the opening for a canting keel must allow significant lateral motion, which requires sliding seals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The design allows lateral resistance upwind, without the need for a skeg, daggerboard or centreboard. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. While other types of centreboard may pivot to retract, a daggerboard slides in a casing. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If a daggerboard is located off center, then it is called a leeboard or a bilgeboard. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sometimes called sailing dinghies, they often have a retractable keel, centreboard, or daggerboard. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The daggerboard weighed around 4 kg and was carried over the sailor's shoulder during the downwind legs. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It features a cat rig, and unlike the other boats above, it has a daggerboard. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The shape of the daggerboard converts the forward motion into a windward lift, countering the leeward push of the sail. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When a daggerboard is extended through the keel, it improves a ship's stability. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Because the daggerboard is located so far forward, the junk must use a balanced rudder to counteract the imbalance of lateral resistance. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The cockpit floor is flat with a daggerboard well. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Racing dinghies usually have a daggerboard or centreboard to better sail upwind. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The boat incorporates an unconventional raking daggerboard. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Junks often employ a daggerboard that is forward on the hull which allows the center section of the hull to be free of the daggerboard trunk allowing larger cargo compartments. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
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