| 摘要 |
<p>An acoustic screen comprising a plurality of acoustic blocks (2), each acoustic block (2) having a first part (4), a second part (6) and a third part (8), the third part (8) being positioned between the first and the second parts (4, 6), the first part (4) being formed of a sound deadening material, the third part (8) being formed of a foam material, and the acoustic blocks (2) being such that they can be assembled on top of one another to form the acoustic screen as a substantially free standing acoustic screen.</p> |
