| 摘要 |
A steerable inflatable sled that includes a first inflatable segment, a second inflatable segment, and a predetermined articulation zone extending from the first inflatable segment to the second inflatable segment, the longitudinal axis of the sled extending through the first inflatable segment, said second inflatable segment and the articulation zone, when the sled is in motion on a surface, applying a force to the first inflatable segment sufficient to cause a bend at the predetermined articulation zone, changes the direction of travel of the sled.
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