| 摘要 |
<p>The holder plate (2) is a modified rectangular shape with projections (17) extending beyond the ends of the rectangle. There is an opening for an air hose (5) in the plate. The bag (3) is attached to the plate and is of generally rectangular shape. There are seams, sewn or fastened together with adhesive (12) along the edges of the flattened bag, and a similar seam (13) along the end remote from the holder plate.</p> |
