| 摘要 |
<p>Distribution and control unit comprising a chamber (4) with an inlet (1a), an underflow (8) and an overfall edge (4a). In the chamber (4) at least one partition wall (5) is provided for dividing the inlet (1a) in at least two layers and a corresponding division of the chamber (4) in at least two levels (6, 7), the lower one of which is connected with the underflow (8) and the upper one connected with the overfall edge (4a).</p> |
