| 摘要 |
<p>The file comprises a water repellent bottom part (1) and a water repellent lid portion (3) hinged to a rigid spine (2). The bottom part carries a sheet holding mechanism, parallel to the spine, retaining perforated sheets. On the spine is secured a flexible, soft, water-tight and not-absorbing carrying member (7), in which is integrated a flexible, soft shoulder pad (8). The three open sides and edges of the bottom and lid parts are covered with soft, water-tight fabric (4).</p> |
