| 摘要 |
The ventilation device for sediments in water clening equipment was comprised that, when silts were settled down in the silts bath(4) the diaphragmatic plate(40), was stood vertically in sedimentation bath(2), and when silts was pushed out of the silts bath the diaphragmatic plate was stand horizontally. According to the elimination of silts the diaphragmatic plate was gone down in order to prevent silts from mixing with the water.
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