| 摘要 |
<p>The cleaning installation for an animal raising pen has a pressurized cleaning liquid spray with a hose (6) reel (5,5') in communication with a liquid tank (4). The hose has a nozzle (9) and can move along guides (8) on the pen floor. The nozzles project the liquid tangentially onto the floor surface. The hose is driven by pulleys.</p> |
