| 摘要 |
<p>A buttock wiping device has a wiping arm to which paper can be mounted, an exposing opening having a size from which the wiping arm can be exposed and provided in an outer housing, a wiping arm moving section for moving the wiping arm to the inner side of the exposing opening with the paper mounted to the wiping arm, and an arm driving section for advancing, with the wiping arm moved to the inner side of the exposing opening, the wiping arm until the wiping arm is exposed from the exposing opening.</p> |
