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Air trapAn air-filled void, which may be of almost any shape. Air traps in stems are frequently tear-shaped or spirally twisted.
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Air trapAn air-filled void, which may be of almost any shape. Air traps in stems are frequently tear-shaped or spirally twisted.
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Air trapA tunnel created by the inner vertical walls of the sponsons, which channels high-pressure air that's forced underneath by the boat's forward motion.
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