| 摘要 |
The invention relates to an escape tunnel (2), which is located inside a tunnel (1), which can be folded out, and which is stowed in a collapsed position inside the tunnel (1). The stowed tunnel, if required, can be deployed as an escape tunnel by folding down the wall part (6) guided by the ceiling part (5) and the floor part (7). A ventilation device (4) is provided for supplying fresh air to the escape tunnel. |
