| 摘要 |
A carrying apparatus comprises a carrying device which has a first roller supported by a main unit through a first support shaft, and a second roller supported by the open/close cover through a second support shaft, and which holds and carries a material to be carried by the first and second rollers, and a lock device which is fixed to the second support shaft and is removably engaged with the first support shaft, for locking the open/close cover to the main unit and determining the relative position of the first and second rollers.
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