| 摘要 |
The unit comprises a frame which can be mounted on the chassis of a motor vehicle. It has one or more nozzles (1) to deliver a cleaning fluid and a suction unit (10) for picking up the used fluid and the impurities or pollutants contained in it. The spray nozzles are able to move to and fro along a curve contained in a plane lying parallel to the surface being cleaned, and the suction unit (10) is situated opposite a receiving channel (11) over an intake (12) for the used fluid. The system incorporates a filter unit for removing the impurities from the cleaning fluid to allow it to be recycled. |
