| 摘要 |
<p>The present invention relates to a partition wall (1) comprising a plurality of tubular elements (2) and a cover (3), which encloses the tubular elements (2), the tubular elements (2) being vertically oriented and the casing (3) being double-walled and arranged to form channels (4), which channels (4) enclose the tubular elements (2).</p> |
