| 摘要 |
A drawer type emergency escape is constituted by a stowage box attached to a support, a slidable frame normally received in the stowage box and extended out of the stowage box as the escape is employed, and a shift mechanism for pulling the slidable frame out of the stowage box as the escape is employed. An extensible escape device is connected to the slidable frame, is normally received in the frame for extending out of the frame as the escape is employed and comprises a plurality of telescopically connected pipe sections of different cross-sectional areas.
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