| 摘要 |
A plurality of independent U-shaped frame sections (20) are articulately connected in an end series to form a flexible corridor (10). Each frame section (20) is U-shaped being opened at the bottom and supported on a wheel assembly (34) and covered by a weatherproof fabric roof (54). Each frame section (20) is formed with collapsible side walls (24) allowing collapsing in the longitudinal direction.
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