| 摘要 |
The pad (1), made from 100% cotton fibres and of a weight of at least 150 g/m<2>, has two different outer faces (2, 3). At least one of the outer faces has a series of recessed lines (4, 5, 6) 1-8 mm apart and at least 0.25 mm deep. The pad has a resistance to traction of at least 20 N in one direction and 16 N in the other. |
