Aeration plays an important role in the treatment of activated sludge, nevertheless, the velocity of bubble rising in water is of critically effects upon the aeration.

 
  • 曝气在活性污泥处理方法中起着重要作用,而水中气泡上升速度对曝气作用的影响又至关重要。
今日热词
目录 附录 查词历史