| 摘要 |
In a cargo-carrying vehicle having a power unit, a first cargo-carrying unit releasably affixed to the power unit, the first cargo-carrying unit not being pivotal on the power unit, and a second cargo-carrying unit releasably and pivotally connected to the first cargo-carrying unit, wherein the improvement comprises: a folding door including a first and second halves, each half having a first and a second section, a plurality of hinges mounting said first section to said cargo unit, a hinge mounting said first section to said second section, a predetermined distance between the first and second cargo-carrying unit, said first section having a width less than the predetermined distance.
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