| 摘要 |
<p>The bag is made of packaging material and assembled of two rectangular segments, two trapezoidal segments and a narrow rectangular segment. After the inner surface of the shape is glued to a layer of fabric and the opposite surface to a layer of plastic foil the shape is folded along the lines where the areas are joined. The upper edges are provided with matching strips of Velcro (RTM) and reinforced with a thin wire.</p> |
