| 摘要 |
<p>A device (1) has a suction tube (20) and a head part (2) which comprises a suction part (3) and a cleaning part (4). The cleaning part (4) has a spray nozzle which serves to spray the surface being cleaned. The suction part (3) and the cleaning part (4) are fixed at a angle to one another on the head part, such that the cleaning part and the suction part are mutually adjustable.</p> |
