| 摘要 |
An air cushion vehicle including a body, a flexible outer skirt depending downwardly therefrom, a rigid inner skirt within the outer skirt, air moving structure for creating pressure underneath the vehicle for normal driving and for creating a suction within the rigid skirt for holding the vehicle against the ground to withstand ground motion, spikes mounted on the vehicle in a normally retracted position, and structure for driving the spikes into the ground to stabilize the vehicle against lateral forces resulting from overpressure pulses and high winds.
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