presettling

The consequence of the reactor original design, is to form large, dense, and homogeneous floc, which can enter the presettling zone at higher velocities than those currently used with other systems.

反应池独特的设计的结果，即能够形成较大块的、密实的、均匀的矾花，这些矾花以比现今其它在使用的系统快得多的速度进入区。