| 摘要 |
<p>The element (1) has a wall (10) partially defining a hollow space (12) and having a set of openings (13). A sound absorber material (20) includes another set of openings (21), where the sets of openings communicate with each other. The absorber material is placed in the hollow space such that the hollow space is filled completely, where the sets of openings are spaced apart regularly, and are identical in shape. The absorber material includes a face (22) in contact with the wall, and another face that is free. The absorbent material includes sawdust and a polymer. An independent claim is also included for an office cabinet.</p> |
