| 摘要 |
<p>The joint, set in a recess (8) in a partition (7) comprises a series of flexible vanes (20, 30) which are turned inwards to make contact with a blade fitted to a second partition and passing between them. The recess has a trapezoid cross-section with its larger base on the side of the partition surface, and the joint has a similar section and is attached to the base of the recess by its smaller base by connectors (40).</p> |
