| 摘要 |
The invention provides a vacuum cleaner (10) comprising a housing (12) containing apparatus (22) for separating dirt and dust from an airflow, the vacuum cleaner (10) being configured so as to allow it to be positioned on a flight of stairs, wherein the housing (12) has a forward end (32) shaped so as to facilitate the sliding of the vacuum cleaner (10) over the flight of stairs in an upward direction.
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