| 摘要 |
The centrifugal drum rotates together with an additional drum. The latter has one open end near the rim inside the centrifugal drum. Liquid is introduced through the closed end into the additional drum. More specif., the latter is fitted coaxially inside the centrifugal drum, the apertures of inner and outer drum being at the same end. The inner drum has a diverging, drum-shaped aperture. |
