| 摘要 |
The plateau (1) has upright rims (2) and profile ribs (3) for guiding the liquid. The plateau has also an aperture (4) which connects to a pit (5) with internal filter (6). The plateau is positioned on bottom (7). The filter (6) is positioned below the top of plateau (1) which is formed from parallel profile ribs segment. A liquid tight layer covers the segments and is fat-free and fireproof. The unit may be used for washing transport trucks, containers and refrigeration boxes. |
