| 摘要 |
<p>A brush set which is particularly useful for cleaning the hull (8) of a ship below the waterline, comprising brush holder means (2), rotary brush means (3) mounted on said brush holder means (2), rotary brush driving means (4), suction means (14) to press said brush means onto a surface (8) to be cleaned, and means (9, 10) to support said brush means (3) on said surface (8) to be cleaned and means adapted to adjust the driving force and suction force.</p> |
