Central control room 中控室 Aeration sedimentation tank 曝气沉沙池 Sand and slag separation room 砂渣分离间 Coarse grid 粗格栅 Fine grid 细格栅 Membrane grid 膜格栅 MBR tank 膜反应池 Blower room 鼓风机房 Dehydration room 脱水机房 Sludge storage silos room 污泥储藏料仓 Measuring channel 计量渠