| 摘要 |
A convertible cart a back frame assembly, a collapsible platform pivotally attached to the back frame assembly, a plurality of wheels rotatably attached to at least one of the back frame assembly and the collapsible platform, and a collapsible container attached to the back frame assembly and the collapsible platform. The back frame assembly, the collapsible platform and the collapsible container define a partially enclosed region.
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