| 摘要 |
<p>The rucksack consists of a supple bag (9), sewn on to a reinforced base (11), and a removable frame. The frame consists of curved steel plates that fit the back of the user and keeps the bag in its initial shape. The frame slots into a pocket formed at the back of the bag. A front panel (10) is sewn to the bag with the upper part remaining free. When the panel (7), forming the back of the bag, is attached to the bag a pocket is formed between this and the front panel. The pocket is closed by a flap (16) joined to the back of the bag.</p> |
