| 摘要 |
5 Tiles made of a resilient material bear an irregular rippled surface shaped so that the rippler -pass from one tile to another without discontinuity. The rippled surface is taken from a natural ;urface such as beach or river sand which has had water flowing over it. Applications include covering the surrounds of swimming pools and areas where play or gymnastics occurs- The resilient material may be new or recycled rubber. The tiles may take the form of elongate strips, supplied in rolls. alom |
