| 摘要 |
A mat/carpet (1) comprises an upper layer (3) having a soil-removing oute r surface (7) for contacting traffic passing over the mat, and a lower layer (5) located below the upper layer. The upper layer comprises textile fibers (9, 11) and is water-permeable whereby water can drain from the upper layer (3) into the lower layer (5). The lower layer (5) is arranged to collect, f or subsequent removal, water that is received from the upper layer (3), and may comprise channels (50) through which water can flow in a direction gener ally parallel to the soil-removing outer surface (7) of the mat. |
