| 摘要 |
The invention relates to a multi-layered liquid purifying element (1) with a liquid permeable top layer (2) and a liquid-tight base layer (3), said base layer (3) comprising a suction port (4) for aspirating liquid through the liquid purifying element (1), and at least the top layer (2) and the base layer (3) are connected together by a connection (5), said base layer (3) having an least partially structured surface (34) aligned to the cover layer (2). |
