| 摘要 |
An adjustable trailer underbody fairing for a trailer having an adjustable rear wheel assembly and a corresponding tractor unit having rear wheels, the fairing including first and second fairing sections attached to the rear wheel assembly and trailer, respectively, and an adjustable fairing panel coupled to the first and second fairing sections that extends and collapses as the rear wheel assembly is moved to present a planar fairing surface at all times. The fairing can be selectively raised to provide access beneath the trailer.
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